5411 + Interview Questions in Quantitative Aptitude

1.	A kite in the shape of a square with each diagonal 32 cm and having a tail in the shape of an isosceles triangle of base 8 cm and each side 6 cm, is made of three different shades as shown in the figure. How much paper of each shade has been used in it?[Given √5=2.24 ]
Answer» A kite in the shape of a square with each diagonal 32 cm and having a tail in the shape of an isosceles triangle of base 8 cm and each side 6 cm, is made of three different shades as shown in the figure. How much paper of each shade has been used in it? [Given $\sqrt{5} = 2.24$ ]

Discussion

2.	गीत में सीने और बाँह को फ़ौलादी क्यों कहा गया है?
Answer» गीत में सीने और बाँह को फ़ौलादी क्यों कहा गया है?

Discussion

3.	72. During a film shooting hero was waiting for heroine with his dog when he saw her coming the dog dashed to her and master so on never ending.how far would u estimate the dog ran if his speed is 30kmph and each of them walked at 4 kmph starting 400m apart
Answer» 72. During a film shooting hero was waiting for heroine with his dog when he saw her coming the dog dashed to her and master so on never ending.how far would u estimate the dog ran if his speed is 30kmph and each of them walked at 4 kmph starting 400m apart

Discussion

4.	Let g be a function satisfying g(a+b)= g(a)+g(b) for all a,b which is real. If g(1)=k, then find g(n), where n is a natural number
Answer» Let g be a function satisfying g(a+b)= g(a)+g(b) for all a,b which is real. If g(1)=k, then find g(n), where n is a natural number

4.

Let g be a function satisfying g(a+b)= g(a)+g(b) for all a,b which is real. If g(1)=k, then find g(n), where n is a natural number

Answer»

Let g be a function satisfying g(a+b)= g(a)+g(b) for all a,b which is real. If

g(1)=k, then find g(n), where n is a natural number

Discussion

5.	In the following question, there is a sentence which is divided into four parts. Choose the fragment that carries an error (if any). Ignore punctuation errors if any. This study takes its place alongside earlier research showing / that the kids who are allowed to serve their own food / take smaller portions than they would typically be served / and ate 25 percentage less and that the kids tend to eat more when the portions on their plates have been double.
Answer» In the following question, there is a sentence which is divided into four parts. Choose the fragment that carries an error (if any). Ignore punctuation errors if any. This study takes its place alongside earlier research showing / that the kids who are allowed to serve their own food / take smaller portions than they would typically be served / and ate 25 percentage less and that the kids tend to eat more when the portions on their plates have been double.

5.

In the following question, there is a sentence which is divided into four parts. Choose the fragment that carries an error (if any). Ignore punctuation errors if any. This study takes its place alongside earlier research showing / that the kids who are allowed to serve their own food / take smaller portions than they would typically be served / and ate 25 percentage less and that the kids tend to eat more when the portions on their plates have been double.

Answer»

In the following question, there is a sentence which is divided into four parts. Choose the fragment that carries an error (if any). Ignore punctuation errors if any.

This study takes its place alongside earlier research showing / that the kids who are allowed to serve their own food / take smaller portions than they would typically be served / and ate 25 percentage less and that the kids tend to eat more when the portions on their plates have been double.

Discussion

6.	ABCD is a quadrilateral such that A is the centre of the circle passing through B, C and D. Prove that ∠CBD + ∠CDB = 12∠BAD.
Answer» ABCD is a quadrilateral such that A is the centre of the circle passing through B, C and D. Prove that ∠CBD + ∠CDB = $\frac{1}{2}$ ∠BAD.

Discussion

7.	The sum of the digits in unit place of all the numbers formed with the help of 3, 4, 5 and 6 taken all at a time, is(a) 432(b) 108(e) 36(d) 18
Answer» The sum of the digits in unit place of all the numbers formed with the help of 3, 4, 5 and 6 taken all at a time, is (a) 432 (b) 108 (e) 36 (d) 18

Discussion

8.	Match the balls with their numbers. Now trace the numbers.
Answer» Match the balls with their numbers. Now trace the numbers.

Discussion

9.	Area of four walls of a room is 108 m2 . If height and length of room are in the ratio 2: 5 and height and breadth are in the ratio 4: 5. The area of the floor of the room is
Answer» Area of four walls of a room is $108 m^{2}$ . If height and length of room are in the ratio 2: 5 and height and breadth are in the ratio 4: 5. The area of the floor of the room is

Discussion

10.	54 The organisers of a essay competition decide that a winner in the competition gets a prize of rupees 100 and a participant who does not win gets a price of rupees 25. The total prize money distributed is 3000. Find the number of winners, if the total number of participant is 63
Answer» 54 The organisers of a essay competition decide that a winner in the competition gets a prize of rupees 100 and a participant who does not win gets a price of rupees 25. The total prize money distributed is 3000. Find the number of winners, if the total number of participant is 63

Discussion

11.	{ Illustration }1.21 . If the circumcenter of an acute-angled }} triangle lies at the origin and the centroid is the middle point }{ of the line joining the points }(a^2+1,a^2+1) and }(2a,-2a)} then find the orthocenter.
Answer» { Illustration }1.21 . If the circumcenter of an acute-angled }} triangle lies at the origin and the centroid is the middle point }{ of the line joining the points }(a^2+1,a^2+1) and }(2a,-2a)} then find the orthocenter.

Discussion

12.	Two circles are placed in an equilateral triangle as shown in Fig. What is the ratio of the area of smaller circle to that of equilateral triangle?
Answer» Two circles are placed in an equilateral triangle as shown in Fig. What is the ratio of the area of smaller circle to that of equilateral triangle?

12.

Two circles are placed in an equilateral triangle as shown in Fig. What is the ratio of the area of smaller circle to that of equilateral triangle?

Answer»

Two circles are placed in an equilateral triangle as shown in Fig. What is the ratio of the area of smaller circle to that of equilateral triangle?

Discussion

13.	The angle of elevation of the top of a chimney is 45∘ from a point on the ground at a distance of 200 metres from the base of the chimney. The height of the chimney is
Answer» The angle of elevation of the top of a chimney is $45^{\circ}$ from a point on the ground at a distance of 200 metres from the base of the chimney. The height of the chimney is

Discussion

14.	44. Multiple Correct Type: If (5,12) and (24,7) are the foci of a hyperbola passing through the origin, then A. e = (\sqrt{}386)/13 B. e = (\sqrt{}386)/12 C. LR = 121/6 D. Length of conjugate axis is \sqrt{}242
Answer» 44. Multiple Correct Type: If (5,12) and (24,7) are the foci of a hyperbola passing through the origin, then A. e = (\sqrt{}386)/13 B. e = (\sqrt{}386)/12 C. LR = 121/6 D. Length of conjugate axis is \sqrt{}242

Discussion

15.	Two billiards balls are rolling on flat table. one has velocity component vx=1m/s, vy=root3m/s and the other has has components v'x=2m/s and v'y=2m/s. if both balls start moving from same piont what is the angle between them.
Answer» Two billiards balls are rolling on flat table. one has velocity component vx=1m/s, vy=root3m/s and the other has has components v'x=2m/s and v'y=2m/s. if both balls start moving from same piont what is the angle between them.

Discussion

16.	Find the tens place of the number 7281×3264.
Answer» Find the tens place of the number $7^{281} \times 3^{264}$ .

Discussion

17.	In a cricket math, a batswoman hits a boundary 6 times out of 30 balls she plays. Find the probability that she did not hit a boundary.
Answer» In a cricket math, a batswoman hits a boundary 6 times out of 30 balls she plays. Find the probability that she did not hit a boundary.

Discussion

18.	4 G.Ms are inserted between 2 and 486, then the common ratio of the resulting G.P is___
Answer» 4 G.Ms are inserted between 2 and 486, then the common ratio of the resulting G.P is___

Discussion

19.	It costs ₹ 3300 to paint the inner curved surface of a cylindrical vessel 10 m deep at the rate of Rs 30 per m2. Find the(i) inner curved surface area of the vessel,(ii) inner radius of the base, and(iii) capacity of the vessel.
Answer» It costs ₹ 3300 to paint the inner curved surface of a cylindrical vessel 10 m deep at the rate of Rs 30 per m². Find the (i) inner curved surface area of the vessel, (ii) inner radius of the base, and (iii) capacity of the vessel.

Discussion

20.	4 apples, 3 pineapples and 5 oranges has to be placed in 12 baskets and only one fruit can be placed in one basket. In how many ways it can be done?
Answer» 4 apples, 3 pineapples and 5 oranges has to be placed in 12 baskets and only one fruit can be placed in one basket. In how many ways it can be done?

Discussion

21.	Find the value of 12 × 4 = _______ (using 12 as addition of 2 and 10)
Answer» Find the value of 12 × 4 = _______ (using 12 as addition of 2 and 10)

Discussion

22.	Three unbiased coins are tossed. What is the probability of getting at most one head?
Answer» Three unbiased coins are tossed. What is the probability of getting at most one head?

Discussion

23.	If X and Y are two sets such that X has 40 elements, X∪Y has 60 elements and X∩Y has 10 elements, how many elements does Y have?
Answer» If $X$ and $Y$ are two sets such that $X$ has $40$ elements, $X \cup Y$ has $60$ elements and $X \cap Y$ has $10$ elements, how many elements does $Y$ have?

Discussion

24.	In an election, 10% of the voters on the voter's list did not case their votes and 60 voters cast their ballet papers blank. There were only two candidates, the winner was supported by 47% of all voters in the list and he got 308 votes more than his rival. Find the total number of voters on the list.
Answer» In an election, 10% of the voters on the voter's list did not case their votes and 60 voters cast their ballet papers blank. There were only two candidates, the winner was supported by 47% of all voters in the list and he got 308 votes more than his rival. Find the total number of voters on the list.

Discussion

25.	a regular polygon of 10 sides is constructed.triangles are formed joining vertices of the polygon.find the number of trianglesa)if two sides of triangle coincide with the sides of polygonb)if only one side of the triangle coincide with the side of the polygon.
Answer» a regular polygon of 10 sides is constructed.triangles are formed joining vertices of the polygon.find the number of triangles a)if two sides of triangle coincide with the sides of polygon b)if only one side of the triangle coincide with the side of the polygon.

Discussion

26.	DE and DC are the tangents of a circle with centre O. If DE = 15 and the measure of radius of the circle is 6, find the value of `x' (E is the point of contact for the tangent).
Answer» DE and DC are the tangents of a circle with centre O. If DE = 15 and the measure of radius of the circle is 6, find the value of `x' (E is the point of contact for the tangent).

26.

DE and DC are the tangents of a circle with centre O. If DE = 15 and the measure of radius of the circle is 6, find the value of `x' (E is the point of contact for the tangent).

Answer»

DE and DC are the tangents of a circle with centre O. If DE = 15 and the measure of radius of the circle is 6, find the value of `x' (E is the point of contact for the tangent).

Discussion

27.	If α and β are the roots of x2–ax+b2=0, then α2+β2 is equal to __________.
Answer» If $α$ and $β$ are the roots of $x^{2} - a x + b^{2} = 0$ , then $α^{2} + β^{2}$ is equal to __________.

Discussion

28.	Aspirants who scored a group average of atleast 95 are eligible for the Round II Interview. How many such aspirants are there?
Answer» Aspirants who scored a group average of atleast 95 are eligible for the Round II Interview. How many such aspirants are there?

Discussion

29.	The number of ways in which an examiner can assign 30 marks to 8 questions, giving not less than 2 marks to any question, is (marks allotted are integers)
Answer» The number of ways in which an examiner can assign $30$ marks to $8$ questions, giving not less than $2$ marks to any question, is (marks allotted are integers)

Discussion

30.	In a class 40% of the students enrolled for Math and 70% enrolled for Economics. If 15% of the students enrolled for both Math and Economics, what % of the students of the class did not enroll for either of the two subjects?
Answer» In a class 40% of the students enrolled for Math and 70% enrolled for Economics. If 15% of the students enrolled for both Math and Economics, what % of the students of the class did not enroll for either of the two subjects?

Discussion

31.	Number of ways twelve identical chocolates be distributed among three persons such that each person can get atleast one chocolate is ___.
Answer» Number of ways twelve identical chocolates be distributed among three persons such that each person can get atleast one chocolate is ___.

Discussion

32.	In large number of balls are thrown vertically upwards in quick succession in such a way that the next ball is thrown when the previous one is at the maximum height. If the maximum height is 5 metre the number of balls thrown per minute is 40 60 80 120
Answer» In large number of balls are thrown vertically upwards in quick succession in such a way that the next ball is thrown when the previous one is at the maximum height. If the maximum height is 5 metre the number of balls thrown per minute is 40 60 80 120

Discussion

33.	If the arithmetic mean of three numbers is 8, then the geometric mean of the three numbers will be
Answer» If the arithmetic mean of three numbers is 8, then the geometric mean of the three numbers will be

Discussion

34.	The ratio between the HCF and LCM of 5, 15 and 20 is __________.
Answer» The ratio between the HCF and LCM of 5, 15 and 20 is __________.

Discussion

35.	What are the different shapes of graph of a cubic polynomial?
Answer» What are the different shapes of graph of a cubic polynomial?

Discussion

36.	The sum of three numbers in GP is 38 and their product is 1728. Find the numbers.
Answer» The sum of three numbers in GP is 38 and their product is 1728. Find the numbers.

Discussion

37.	If the ratio of angles in the pentagon are in the ratio 1 : 2--k : 3--k : k+ 1 : k + 3 (k<1). Then the measure of the smallest angle of the pentagon will be -
Answer» If the ratio of angles in the pentagon are in the ratio 1 : 2--k : 3--k : k+ 1 : k + 3 (k<1). Then the measure of the smallest angle of the pentagon will be -

Discussion

38.	How many 7-letter words can be formed using the letters of the word BALLOON ? Ans.
Answer» How many 7-letter words can be formed using the letters of the word BALLOON ? Ans.

Discussion

39.	What is the perimeter of a triangle whose vertices are (0,4), (0,0) and (3,0)?
Answer» What is the perimeter of a triangle whose vertices are (0,4), (0,0) and (3,0)?

Discussion

40.	On June 1, 2004 two clubs, S1 and S2, are formed, each with n members. Everyday S1 adds b members while S2 multiplies its current number of members by a constant factor r. Both the societies have the same number of members on June 7, 2004 (end of day). If b =10.5n, what is the value of r?
Answer» On June 1, 2004 two clubs, S1 and S2, are formed, each with n members. Everyday S1 adds b members while S2 multiplies its current number of members by a constant factor r. Both the societies have the same number of members on June 7, 2004 (end of day). If b =10.5n, what is the value of r?

Discussion

41.	Question 92There are 20 grams of protein in 75 grams of sauted fish. How many grams fo protein is in 225 grams of that fish?
Answer» Question 92 There are 20 grams of protein in 75 grams of sauted fish. How many grams fo protein is in 225 grams of that fish?

41.

Question 92There are 20 grams of protein in 75 grams of sauted fish. How many grams fo protein is in 225 grams of that fish?

Answer»

Question 92

There are 20 grams of protein in 75 grams of sauted fish. How many grams fo protein is in 225 grams of that fish?

Discussion

42.	Venezuela launched its own cryptocurrency called __________.
Answer» Venezuela launched its own cryptocurrency called __________.

Discussion

43.	In trapezium ABCD, AB is parallel to DC and given that AB = AD = BC = 13 cm and CD = 23 cm. Find the area of the trapezium.
Answer» In trapezium ABCD, AB is parallel to DC and given that AB = AD = BC = 13 cm and CD = 23 cm. Find the area of the trapezium.

Discussion

44.	Find out the appropriate word which fits the 8th blank.
Answer» Find out the appropriate word which fits the 8th blank.

Discussion

45.	A no. when divided by 143 leaves 31 as remainder, What will be the remainder when the same number is divided by 13?
Answer» A no. when divided by 143 leaves 31 as remainder, What will be the remainder when the same number is divided by 13?

Discussion

46.	Find the value of ∠BAC in the given figure if AB = AC.
Answer» Find the value of $∠$ BAC in the given figure if AB = AC.

46.

Find the value of ∠BAC in the given figure if AB = AC.

Answer»

Find the value of $∠$ BAC in the given figure if AB = AC.

Discussion

47.	Each of the questions below is followed by two statements, labeled (1) and (2), in which certain data is given. In these questions you do not actually have to compute an answer, but rather decide whether the data given in the statements are sufficient for answering the question Q21. What is the perimeter of the triangle? (1) Angle 1 = Angle 2 = Angle 3 (2) Angle 2 = 60°
Answer» Each of the questions below is followed by two statements, labeled (1) and (2), in which certain data is given. In these questions you do not actually have to compute an answer, but rather decide whether the data given in the statements are sufficient for answering the question Q21. What is the perimeter of the triangle? (1) Angle 1 = Angle 2 = Angle 3 (2) Angle 2 = 60°

47.

Each of the questions below is followed by two statements, labeled (1) and (2), in which certain data is given. In these questions you do not actually have to compute an answer, but rather decide whether the data given in the statements are sufficient for answering the question Q21. What is the perimeter of the triangle? (1) Angle 1 = Angle 2 = Angle 3 (2) Angle 2 = 60°

Answer»

Each of the questions below is followed by two statements, labeled (1) and (2), in which certain data is given. In these questions you do not actually have to compute an answer, but rather decide whether the data given in the statements are sufficient for answering the question

Q21. What is the perimeter of the triangle? (1) Angle 1 = Angle 2 = Angle 3 (2) Angle 2 = 60°

Discussion

48.	The number of distinct primes dividing 12! + 13! + 14! is
Answer» The number of distinct primes dividing 12! + 13! + 14! is

Discussion

49.	Q35)Select a suitable figure from the four alternatives that would complete the figure matrix
Answer» Q35)Select a suitable figure from the four alternatives that would complete the figure matrix

49.

Q35)Select a suitable figure from the four alternatives that would complete the figure matrix

Answer»

Q35)Select a suitable figure from the four alternatives that would complete the figure matrix

Discussion

50.	6 Two balls are dropped from a tall building at a timeinterval of 3 s. The first ball hits the ground, reboundselastically, and collides with second ball at a height78.75 m. The height of the building is (g- 10 ms) 180 m(3) 200 mm(2) 150 mm(4) 90 m
Answer» 6 Two balls are dropped from a tall building at a timeinterval of 3 s. The first ball hits the ground, reboundselastically, and collides with second ball at a height78.75 m. The height of the building is (g- 10 ms) 180 m(3) 200 mm(2) 150 mm(4) 90 m

Discussion

Explore topic-wise InterviewSolutions in Current Affairs.

A kite in the shape of a square with each diagonal 32 cm and having a tail in the shape of an isosceles triangle of base 8 cm and each side 6 cm, is made of three different shades as shown in the figure. How much paper of each shade has been used in it?[Given √5=2.24 ]

गीत में सीने और बाँह को फ़ौलादी क्यों कहा गया है?

72. During a film shooting hero was waiting for heroine with his dog when he saw her coming the dog dashed to her and master so on never ending.how far would u estimate the dog ran if his speed is 30kmph and each of them walked at 4 kmph starting 400m apart

Let g be a function satisfying g(a+b)= g(a)+g(b) for all a,b which is real. If g(1)=k, then find g(n), where n is a natural number

ABCD is a quadrilateral such that A is the centre of the circle passing through B, C and D. Prove that ∠CBD + ∠CDB = 12∠BAD.

The sum of the digits in unit place of all the numbers formed with the help of 3, 4, 5 and 6 taken all at a time, is(a) 432(b) 108(e) 36(d) 18

Match the balls with their numbers. Now trace the numbers.

Area of four walls of a room is 108 m2 . If height and length of room are in the ratio 2: 5 and height and breadth are in the ratio 4: 5. The area of the floor of the room is

54 The organisers of a essay competition decide that a winner in the competition gets a prize of rupees 100 and a participant who does not win gets a price of rupees 25. The total prize money distributed is 3000. Find the number of winners, if the total number of participant is 63

{ Illustration }1.21 . If the circumcenter of an acute-angled }} triangle lies at the origin and the centroid is the middle point }{ of the line joining the points }(a^2+1,a^2+1) and }(2a,-2a)} then find the orthocenter.

Two circles are placed in an equilateral triangle as shown in Fig. What is the ratio of the area of smaller circle to that of equilateral triangle?

The angle of elevation of the top of a chimney is 45∘ from a point on the ground at a distance of 200 metres from the base of the chimney. The height of the chimney is

44. Multiple Correct Type: If (5,12) and (24,7) are the foci of a hyperbola passing through the origin, then A. e = (\sqrt{}386)/13 B. e = (\sqrt{}386)/12 C. LR = 121/6 D. Length of conjugate axis is \sqrt{}242

Two billiards balls are rolling on flat table. one has velocity component vx=1m/s, vy=root3m/s and the other has has components v'x=2m/s and v'y=2m/s. if both balls start moving from same piont what is the angle between them.

Find the tens place of the number 7281×3264.

In a cricket math, a batswoman hits a boundary 6 times out of 30 balls she plays. Find the probability that she did not hit a boundary.

4 G.Ms are inserted between 2 and 486, then the common ratio of the resulting G.P is___

It costs ₹ 3300 to paint the inner curved surface of a cylindrical vessel 10 m deep at the rate of Rs 30 per m2. Find the(i) inner curved surface area of the vessel,(ii) inner radius of the base, and(iii) capacity of the vessel.

4 apples, 3 pineapples and 5 oranges has to be placed in 12 baskets and only one fruit can be placed in one basket. In how many ways it can be done?

Find the value of 12 × 4 = _______ (using 12 as addition of 2 and 10)

Three unbiased coins are tossed. What is the probability of getting at most one head?

If X and Y are two sets such that X has 40 elements, X∪Y has 60 elements and X∩Y has 10 elements, how many elements does Y have?

a regular polygon of 10 sides is constructed.triangles are formed joining vertices of the polygon.find the number of trianglesa)if two sides of triangle coincide with the sides of polygonb)if only one side of the triangle coincide with the side of the polygon.

DE and DC are the tangents of a circle with centre O. If DE = 15 and the measure of radius of the circle is 6, find the value of `x' (E is the point of contact for the tangent).

If α and β are the roots of x2–ax+b2=0, then α2+β2 is equal to __________.

Aspirants who scored a group average of atleast 95 are eligible for the Round II Interview. How many such aspirants are there?

The number of ways in which an examiner can assign 30 marks to 8 questions, giving not less than 2 marks to any question, is (marks allotted are integers)

In a class 40% of the students enrolled for Math and 70% enrolled for Economics. If 15% of the students enrolled for both Math and Economics, what % of the students of the class did not enroll for either of the two subjects?

Number of ways twelve identical chocolates be distributed among three persons such that each person can get atleast one chocolate is ___.

In large number of balls are thrown vertically upwards in quick succession in such a way that the next ball is thrown when the previous one is at the maximum height. If the maximum height is 5 metre the number of balls thrown per minute is 40 60 80 120

If the arithmetic mean of three numbers is 8, then the geometric mean of the three numbers will be

The ratio between the HCF and LCM of 5, 15 and 20 is __________.

What are the different shapes of graph of a cubic polynomial?

The sum of three numbers in GP is 38 and their product is 1728. Find the numbers.

If the ratio of angles in the pentagon are in the ratio 1 : 2--k : 3--k : k+ 1 : k + 3 (k&lt;1). Then the measure of the smallest angle of the pentagon will be -

How many 7-letter words can be formed using the letters of the word BALLOON ? Ans.

What is the perimeter of a triangle whose vertices are (0,4), (0,0) and (3,0)?

On June 1, 2004 two clubs, S1 and S2, are formed, each with n members. Everyday S1 adds b members while S2 multiplies its current number of members by a constant factor r. Both the societies have the same number of members on June 7, 2004 (end of day). If b =10.5n, what is the value of r?

Question 92There are 20 grams of protein in 75 grams of sauted fish. How many grams fo protein is in 225 grams of that fish?

Venezuela launched its own cryptocurrency called __________.

In trapezium ABCD, AB is parallel to DC and given that AB = AD = BC = 13 cm and CD = 23 cm. Find the area of the trapezium.

Find out the appropriate word which fits the 8th blank.

A no. when divided by 143 leaves 31 as remainder, What will be the remainder when the same number is divided by 13?

Find the value of ∠BAC in the given figure if AB = AC.

The number of distinct primes dividing 12! + 13! + 14! is

Q35)Select a suitable figure from the four alternatives that would complete the figure matrix ​

6 Two balls are dropped from a tall building at a timeinterval of 3 s. The first ball hits the ground, reboundselastically, and collides with second ball at a height78.75 m. The height of the building is (g- 10 ms) 180 m(3) 200 mm(2) 150 mm(4) 90 m

If the ratio of angles in the pentagon are in the ratio 1 : 2--k : 3--k : k+ 1 : k + 3 (k<1). Then the measure of the smallest angle of the pentagon will be -

Q35)Select a suitable figure from the four alternatives that would complete the figure matrix