Explore topic-wise InterviewSolutions in Current Affairs.

This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.

1.

Find the value of the side AC of the △ABC in terms of AB, whose length is √3 units.

Answer»
Find the value of the side AC of the ABC in terms of AB, whose length is 3 units.
2.

Zeros of the polynomial p(x)=x sq-2x is /are

Answer» Zeros of the polynomial p(x)=x sq-2x is /are
3.

Prove that the sea of an equal triangle is equal to √3a2​​​​​​\4 where a is the triangle.

Answer» Prove that the sea of an equal triangle is equal to √3a2​​​​​​\4 where a is the triangle.
4.

Events E1, E2, E3 are the possible events of an experiment and their probabilities are recorded. Mark the possible correct answer

Answer»

Events E1, E2, E3 are the possible events of an experiment and their probabilities are recorded. Mark the possible correct answer

5.

Question 1 Which one of the following options is true, and why? y=3x+5 has (i) a unique solution (ii) only two solutions (iii) infinitely many solutions

Answer» Question 1
Which one of the following options is true, and why?

y=3x+5 has
(i) a unique solution
(ii) only two solutions
(iii) infinitely many solutions
6.

Question 7 A cylinder roller 2.5 m in length, 1.75 m in radius when rolled on a road was found to cover the area of 5500 m2. How many revolutions did it make?

Answer» Question 7
A cylinder roller 2.5 m in length, 1.75 m in radius when rolled on a road was found to cover the area of 5500 m2. How many revolutions did it make?
7.

Arrange the following polynomials in ascending order of the maximum number of zeros they can have.

Answer»

Arrange the following polynomials in ascending order of the maximum number of zeros they can have.

8.

Represent 45 in decimal form . [1 MARK]

Answer»

Represent 45 in decimal form . [1 MARK]

9.

If x = y then (x,y) = (y,x).

Answer»

If x = y then (x,y) = (y,x).


10.

Question 2 (ii) Formulate the following problems as a pair of equations, and hence find their solutions: 2 women and 5 men can together finish an embroidery work in 4 days, while 3 women and 6 men can finish it in 3 days. Find the time taken by 1 woman alone to finish the work, and also that taken by 1 man alone.

Answer» Question 2 (ii)
Formulate the following problems as a pair of equations, and hence find their solutions:
2 women and 5 men can together finish an embroidery work in 4 days, while 3 women and 6 men can finish it in 3 days. Find the time taken by 1 woman alone to finish the work, and also that taken by 1 man alone.
11.

I did not understood first and second video that are Excursion to Scientific experiment and Physical quantities

Answer»

I did not understood first and second video that are Excursion to Scientific experiment and Physical quantities

12.

In triangle ABC, altitude BE = altitude CF. Then triangle ABC is

Answer»

In triangle ABC, altitude BE = altitude CF. Then triangle ABC is


13.

The value of (4+√3)−(4−√3) is

Answer»

The value of (4+3)(43) is


14.

What is the distance along the x-axis called? [1 MARK]

Answer»

What is the distance along the x-axis called? [1 MARK]

15.

What is the compound interest received on Rs 20000 invested for 1 year at the rate of 6% per annum compounded half yearly?

Answer»

What is the compound interest received on Rs 20000 invested for 1 year at the rate of 6% per annum compounded half yearly?


16.

Question 19 The rain water from a roof of dimensions 22 m, 20 m drains into a cylindrical vessel having diameter of base 2 m and height 3.5 m. If the rain water collected from the roof just fill the cylindrical vessel, then find the rainfall in cm.

Answer» Question 19
The rain water from a roof of dimensions 22 m, 20 m drains into a cylindrical vessel having diameter of base 2 m and height 3.5 m. If the rain water collected from the roof just fill the cylindrical vessel, then find the rainfall in cm.
17.

Differentiate between departmental stores and chain stores on the following basis : (a) Location, (b) Range of product, (c) Services offered, (d) Pricing, (e) Class of customer, (f) Credit facilities.

Answer»

Differentiate between departmental stores and chain stores on the following basis : (a) Location, (b) Range of product, (c) Services offered, (d) Pricing, (e) Class of customer, (f) Credit facilities.

18.

A dice is thrown twice. Find the probability of getting a bigger value on the first throw. [3 MARKS]

Answer»

A dice is thrown twice. Find the probability of getting a bigger value on the first throw. [3 MARKS]

19.

Which of the following figures lie on the same base and between the same parallels?

Answer»

Which of the following figures lie on the same base and between the same parallels?


20.

Find the value of p(x) for x=1 if p(x) has (x–1) a factor.

Answer»

Find the value of p(x) for x=1 if p(x) has (x1) a factor.

21.

Represent 0.123232323… in a rational form. [2 MARKS]

Answer»

Represent 0.123232323… in a rational form. [2 MARKS]

22.

Find the length of the side of a cube whose total surface area is 1536 cm2.

Answer»

Find the length of the side of a cube whose total surface area is 1536 cm2.


23.

The locus of the centre of a circle which touch the circles x2+y2−6x−6y+14=0 externally and also the Y - axis is given by

Answer»

The locus of the centre of a circle which touch the circles x2+y26x6y+14=0 externally and also the Y - axis is given by


24.

Find the mode of the following data: 1 ,2, 3, 2, 4, 2, 1, 3, 2, 4, 2, 2, 1, 3, 2, 4.

Answer»

Find the mode of the following data: 1 ,2, 3, 2, 4, 2, 1, 3, 2, 4, 2, 2, 1, 3, 2, 4.


25.

In the given regular polygon, find the value of ∠ ECB.

Answer»

In the given regular polygon, find the value of ECB.


26.

In the given figure, AM ⊥ BC and AN is the bisector of ∠A. Then ∠MAN is

Answer»

In the given figure, AM BC and AN is the bisector of A. Then MAN is


27.

Question 7 A godown measures 40 m×25 m×10 m.Find the maximum number of wooden crates each measuring 1.5 m×1.25 m×0.5 m that can be stored in the godown.

Answer»

Question 7
A godown measures 40 m×25 m×10 m.Find the maximum number of wooden crates each measuring 1.5 m×1.25 m×0.5 m that can be stored in the godown.

28.

Question 9 (i) A right circular cylinder just encloses a sphere of radius 'r' (see figure). Find: (i) the surface area of the sphere,

Answer»

Question 9 (i)
A right circular cylinder just encloses a sphere of radius 'r' (see figure). Find:

(i) the surface area of the sphere,

29.

Question 15 Which of the following shapes has a vertex?

Answer» Question 15

Which of the following shapes has a vertex?
30.

The remainder when x^5+kx^2 is divided by (x-1)(x-2)(x-3) contains no terms in x^2. Find k

Answer»

The remainder when x^5+kx^2 is divided by (x-1)(x-2)(x-3) contains no terms in x^2. Find k

31.

Question 44 In the following question, state whether the given statement is true (T) or false (F). 532235 = 5 × 100000 + 3 × 10000 + 2 × 1000 + 2 × 100 + 3 × 10 + 5

Answer»

Question 44
In the following question, state whether the given statement is true (T) or false (F).
532235 = 5 × 100000 + 3 × 10000 + 2 × 1000 + 2 × 100 + 3 × 10 + 5

32.

Find the length of arc of the circle whose diameter is 14 m and which subtends an angle of 1o at the centre.

Answer»

Find the length of arc of the circle whose diameter is 14 m and which subtends an angle of 1o at the centre.


33.

(√2+√3)² rational or irrational

Answer»

(√2+√3)² rational or irrational

34.

Question 64 Observe all the four triangles FAB, EAB, DAB and CAB as shown in the figure. State whether the statement is True or False. All triangles are equal in area.

Answer»

Question 64

Observe all the four triangles FAB, EAB, DAB and CAB as shown in the figure.

State whether the statement is True or False.

All triangles are equal in area.

35.

Numbers 29, 32, 48, 50, x, x + 2, 72, 78, 84, 95 are written in ascending order and their median is 63, then the value of x will be

Answer»

Numbers 29, 32, 48, 50, x, x + 2, 72, 78, 84, 95 are written in ascending order and their median is 63, then the value of x will be


36.

Ram was presented a riddle by his mathematics teacher to find the area of a rectangle whose length and breadth are definite but unknown. Can you find the answer to this riddle among the following options?

Answer»

Ram was presented a riddle by his mathematics teacher to find the area of a rectangle whose length and breadth are definite but unknown. Can you find the answer to this riddle among the following options?



37.

A ship sails 30 nautical km due West and 16 nautical km due North. How far is it from its starting point ?

Answer»

A ship sails 30 nautical km due West and 16 nautical km due North. How far is it from its starting point ?


38.

In the given figure; AB =BC and AD = EC. Prove that : BD = BE.

Answer»

In the given figure; AB =BC and AD = EC. Prove that : BD = BE.

39.

Find the diameter of the sun in km supposing that it subtends an angle of 32' at the eye of an observer. Given that the distance of the sun is 91×10∘km

Answer»

Find the diameter of the sun in km supposing that it subtends an angle of 32' at the eye of an observer. Given that the distance of the sun is 91×10km

40.

In the adjoining figure, ABCD is a parallelogram in which ∠DAB=80∘ and ∠DBC=60∘. Calculate ∠CDB and ∠ADB.

Answer»

In the adjoining figure, ABCD is a parallelogram in which DAB=80 and DBC=60. Calculate CDB and ADB.

41.

In the given figure, straight lines AB and CD intrsect at O. If ∠AOC=ϕ,∠BOC=θ and θ=3ϕ, then ϕ=? (a)30∘ (b)40∘ (c)45∘ (d)60∘

Answer»

In the given figure, straight lines AB and CD intrsect at O. If AOC=ϕ,BOC=θ and θ=3ϕ, then ϕ=?

(a)30

(b)40

(c)45

(d)60

42.

In the given figure, O is the center of a circle in which ∠OAB=20∘ and ∠OCB=50∘. Then, ∠AOC=? (a) 50∘ (b) 70∘ (c) 20∘ (d) 60∘

Answer»

In the given figure, O is the center of a circle in which OAB=20 and OCB=50. Then, AOC=?

(a) 50

(b) 70

(c) 20

(d) 60

43.

In the given figure, ∠BAC=30∘. Show that BC is equal to the radius of the circumcircle of △ABC whose centre is O.

Answer»

In the given figure, BAC=30. Show that BC is equal to the radius of the circumcircle of ABC whose centre is O.

44.

In the figure, AOC is a diameter of the circle and arc AXB=12 arc BYC. Find ∠BOC.

Answer»

In the figure, AOC is a diameter of the circle and arc AXB=12 arc BYC. Find BOC.

45.

Ina frequency distribution , ogives are graphical representation of (a) Frequency (b) Relative frequency (c) Cumulative (d) Raw data

Answer»

Ina frequency distribution , ogives are graphical representation of

(a) Frequency (b) Relative frequency

(c) Cumulative (d) Raw data


    46.

    Determine whether the following is a statistical question or not. If data pertaining to internet searches is available.How many internet searches do residents at galaxy apartment perform each day? __

    Answer»

    Determine whether the following is a statistical question or not.

    If data pertaining to internet searches is available.How many internet searches do residents at galaxy apartment perform each day?


    __
    47.

    A coin is tossed twice, what is the probability that atleast one tail occurs?

    Answer»

    A coin is tossed twice, what is the probability that atleast one tail occurs?

    48.

    If x=√7+2√10, then x = _____

    Answer»

    If x=7+210, then x = _____


    49.

    Express log135 in terms of m and n if m=log15 and n=log3.

    Answer»

    Express log135 in terms of m and n if m=log15 and n=log3.


    50.

    If 10x=64 then what is the value of 10(x/2) +1

    Answer»

    If 10x=64 then what is the value of 10(x/2) +1