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.

Question 51(vi) The graph shows the maximum temperatures recorded for two consecutive weeks of a town. Study the graph and answer the questions that follow. On which day was the temperature 35 ∘C for the first week?

Answer» Question 51(vi)
The graph shows the maximum temperatures recorded for two consecutive weeks of a town. Study the graph and answer the questions that follow.



On which day was the temperature 35 C for the first week?
2.

Write down different identities involved in factorisation method

Answer» Write down different identities involved in factorisation method
3.

The value of 462 is equal to

Answer»

The value of 462 is equal to


4.

The location of co-ordinates B in the form (x, y) is (__,__). ___

Answer»

The location of co-ordinates B in the form (x, y) is (__,__).


___
5.

The product of the page numbers of two facing pages of a book is 1806. Find the page numbers

Answer»

The product of the page numbers of two facing pages of a book is 1806. Find the page numbers

6.

A milkman sold two of his buffaloes for Rs 20,000 each. On one he made a gain of 5% and on the other a loss of 10%. Find his overall gain or loss.

Answer»


A milkman sold two of his buffaloes for Rs 20,000 each. On one he made a gain of 5% and on the other a loss of 10%. Find his overall gain or loss.


7.

The distance of earth from sun is 1,49,600,000,000 meters. This distance can be expressed in the standard form using exponent as

Answer»

The distance of earth from sun is 1,49,600,000,000 meters. This distance can be expressed in the standard form using exponent as


8.

If a circle is divided into 4 sectors, three of whose angles are 75∘ , 95∘ , and 65∘ degrees. What is the angle of fourth sector?

Answer»

If a circle is divided into 4 sectors, three of whose angles are 75 , 95 , and 65 degrees. What is the angle of fourth sector?


9.

The perimeter of an isosceles triangle is 12 cm and its unequal side is 5 cm. Find other sides of the triangle.

Answer»

The perimeter of an isosceles triangle is 12 cm and its unequal side is 5 cm. Find other sides of the triangle.

10.

A toy was sold at a gain of 12%. Had it been sold for Rs. 33 more, the gain would have been 14%. Find the cost price of the toy. [3 MARKS]

Answer» A toy was sold at a gain of 12%. Had it been sold for Rs. 33 more, the gain would have been 14%. Find the cost price of the toy. [3 MARKS]
11.

Factorise: a3+0.064

Answer»

Factorise:

a3+0.064

12.

If (x3+1, y−23)=(53,13), find the values of x and y.

Answer»

If (x3+1, y23)=(53,13), find the values of x and y.

13.

The same rectangular flag with dimensions given is arranged in different orientations. The options have a different base and corresponding height combinations. Pick the option in which all of the combinations are correct.

Answer»

The same rectangular flag with dimensions given is arranged in different orientations. The options have a different base and corresponding height combinations. Pick the option in which all of the combinations are correct.


14.

Find the total surface area of a hollow right circular cylinder with an inner radius equal to r, outer radius equal to R and height is h.

Answer»

Find the total surface area of a hollow right circular cylinder with an inner radius equal to r, outer radius equal to R and height is h.


15.

How to find Pythagorean triplet of an even number i.e 16

Answer»

How to find Pythagorean triplet of an even number i.e 16

16.

Total surface area of a cube is directly proportional to ___ of each side of the cube.

Answer»

Total surface area of a cube is directly proportional to ___ of each side of the cube.

17.

Question 56 Solve the following: x5=x−16

Answer»

Question 56

Solve the following:

x5=x16

18.

Which polygon has most number of diagonals

Answer»

Which polygon has most number of diagonals

19.

A boy covers a distance of 25km in 4h partly on foot at the rate of 3.5kmph and partly on cycle at 9kmph. Find the distance covered on foot

Answer» A boy covers a distance of 25km in 4h partly on foot at the rate of 3.5kmph and partly on cycle at 9kmph. Find the distance covered on foot
20.

The radius of two cylinder are in the ratio 2:3 and their height are in the ratio 5:3 calculate the ratio of their curved surface areas

Answer» The radius of two cylinder are in the ratio 2:3 and their height are in the ratio 5:3 calculate the ratio of their curved surface areas
21.

Question 1 (ii) Find the squares of the following numbers: 35

Answer»

Question 1 (ii)
Find the squares of the following numbers:

35

22.

Question 5(i) Factorise the expressions and divide them as directed (y2+7y+10)÷(y+5)

Answer» Question 5(i)
Factorise the expressions and divide them as directed
(y2+7y+10)÷(y+5)
23.

Question 75 Find the length of the largest pole that can be placed in a room of dimensions 12m×4m×3m.

Answer»

Question 75

Find the length of the largest pole that can be placed in a room of dimensions 12m×4m×3m.

24.

What is the solution to the equation x +2/ 2 +a ?

Answer»

What is the solution to the equation x +2/ 2 +a ?

25.

Rakesh is 22 years older than his son who is 8 years . After how many years would the age of Rakesh be 2 times that of his son ?

Answer» Rakesh is 22 years older than his son who is 8 years . After how many years would the age of Rakesh be 2 times that of his son ?
26.

Question 8 Area of parallelogram ABCD (See the figure) is not equal to (a) DE×DC (b) BE×AD (c) BF×DC (d) BE×BC

Answer» Question 8

Area of parallelogram ABCD (See the figure) is not equal to


(a) DE×DC
(b) BE×AD
(c) BF×DC
(d) BE×BC
27.

The altitude of a triangle is three-fifth the length of its corresponding base. If the altitude is increased by 4 cm and the base is decreased by 2 cm, then the area of the triangle remains the same. Find the base of the triangle in cm.

Answer»

The altitude of a triangle is three-fifth the length of its corresponding base. If the altitude is increased by 4 cm and the base is decreased by 2 cm, then the area of the triangle remains the same. Find the base of the triangle in cm.


28.

Square numbers can only have _________ number of zeros at the end.

Answer»

Square numbers can only have _________ number of zeros at the end.


29.

Find the ratio of surface area of a cuboid to the volume if the length is 2 times of breadth which is 2 times of height which is 2cm.

Answer»

Find the ratio of surface area of a cuboid to the volume if the length is 2 times of breadth which is 2 times of height which is 2cm.


30.

Simplify the algebraic expression: (x+2y)(y−3x)+(x+4y)(4x−3y)−(y+3x)(6x−5y).

Answer»

Simplify the algebraic expression:
(x+2y)(y3x)+(x+4y)(4x3y)(y+3x)(6x5y).

31.

Figure shows the sale of mobiles of different brands. Select the mobile brand whose sale is 0.25 of the Nokia.

Answer»

Figure shows the sale of mobiles of different brands.
Select the mobile brand whose sale is 0.25 of the Nokia.

32.

If x+1x=2 then x8+1x8=?

Answer»

If x+1x=2

then

x8+1x8=?


33.

Using an identity, evaluate 166×94.

Answer»

Using an identity, evaluate 166×94.


34.

Which among the following numbers is not a perfect square?

Answer»

Which among the following numbers is not a perfect square?


35.

For x = 5 and y = 4, how many of the following are rational?

Answer»

For x = 5 and y = 4, how many of the following are rational?


36.

Find the square root of 6400 using prime factorization method. [2 MARKS]

Answer»

Find the square root of 6400 using prime factorization method. [2 MARKS]

37.

What is P. C. P. A? Where is it used?

Answer» What is P. C. P. A? Where is it used?
38.

The square root of 99 is(approximated to 2 decimal digits) _____ .

Answer»

The square root of 99 is(approximated to 2 decimal digits) _____ .


39.

7 kg of rice costs Rs. 1120. How much rice can be bought for Rs. 3680?

Answer»

7 kg of rice costs Rs. 1120. How much rice can be bought for Rs. 3680?

40.

ABCD is a trapezium in which ABIIDC and P, Q are points on AD and BC respectively, such that PQIIDC, if PD = 18 cm, BQ = 35cm and QC = 15cm, find AD.

Answer» ABCD is a trapezium in which ABIIDC and P, Q are points on AD and BC respectively, such that PQIIDC, if PD = 18 cm, BQ = 35cm and QC = 15cm, find AD.
    41.

    If each observation of the data is increased by 3, then their mean

    Answer» If each observation of the data is increased by 3, then their mean
    42.

    Question 02. A mixture of paint is prepared by mixing 1 part of red pigments with 8 parts of base. In the following table, find the parts of base that need to be added. Parts of red pigment1471220Parts of base8…………

    Answer»

    Question 02.
    A mixture of paint is prepared by mixing 1 part of red pigments with 8 parts of base. In the following table, find the parts of base that need to be added.
    Parts of red pigment1471220Parts of base8

    43.

    Find the height of a cuboid of volume 100. whose length and breadth and 4 cm respectively.

    Answer»

    Find the height of a cuboid of volume 100. whose length and breadth and 4 cm respectively.

    44.

    If 2y+53=263−y, then y=? (a) 1 (b) 23 (c) 65 (d) 73

    Answer»

    If 2y+53=263y, then y=?

    (a) 1

    (b) 23

    (c) 65

    (d) 73

    45.

    The total surface area of a cube is 150cm2. Its volume is (a) 216cm3 (b) 125cm3 (c) 64cm3 (d) 1000cm3

    Answer»

    The total surface area of a cube is 150cm2. Its volume is

    (a) 216cm3

    (b) 125cm3

    (c) 64cm3

    (d) 1000cm3

    46.

    Question 90 (iv) Factorise the following, using the identity, a2−2ab+b2=(a−b)2. p2−2p+1

    Answer» Question 90 (iv)

    Factorise the following, using the identity, a22ab+b2=(ab)2.

    p22p+1
    47.

    Find the value of : (3−√3)2

    Answer» Find the value of : (33)2
    48.

    8th Std students and teachers went for udupi utsav. Girls are 16 in number. It consists of 40% of total 10% of total are teacher's. Find number of teachers and number of Boys

    Answer»

    8th Std students and teachers went for udupi utsav. Girls are 16 in number. It consists of 40% of total 10% of total are teacher's. Find number of teachers and number of Boys

    49.

    The data obtained from the register with a security guard, regarding the number of people present at different times of the day will be classified under ____.

    Answer»

    The data obtained from the register with a security guard, regarding the number of people present at different times of the day will be classified under ____.


    50.

    Can a natural number be negative?

    Answer» Can a natural number be negative?