Maths Mcqs Practice Test

Question 1

The volumes of two cones are in the ratio 1 : 10 and the radii of the cones are in the ratio of 1 : 2. What is the length of the wire?

Accepted Answer

A. 2 : 5

Question 2

The radius of a wheel is 22.4 cm. What is the distance covered by the wheel in making 500 resolutions.

Accepted Answer

B. 704 m

Question 3

The dimensions of a room are 25 feet * 15 feet * 12 feet. What is the cost of white washing the four walls of the room at Rs. 5 per square feet if there is one door of dimensions 6 feet * 3 feet and three windows of dimensions 4 feet * 3 feet each?

Accepted Answer

D. Rs. 4530

Question 4

A cube of side one meter length is cut into small cubes of side 10 cm each. How many such small cubes can be obtained?

Accepted Answer

C. 1000

Question 5

There are two circles of different radii. The area of a square is 196 sq.cm, whose side is half the radius of the larger circle. The radius of the smaller circle is three-seventh that of the larger circle. What is the circumference of the smaller circle ?

Accepted Answer

C. 24 π cm

Question 6

The parameter of a square is equal to the perimeter of a rectangle of length 16 cm and breadth 14 cm. Find the circumference of a semicircle whose diameter is equal to the side of the square. (Round off your answer to two decimal places)?

Accepted Answer

A. 23.57 cm

Question 7

A 25 cm wide path is to be made around a circular garden having a diameter of 4 meters. Approximate area of the path is square meters is__________?

Accepted Answer

A. 3.34

Question 8

The circumferences of two circles are 264 meters and 352 meters. Find the difference between the areas of the larger and the smaller circles.

Accepted Answer

C. 4312 sq m

Question 9

The parameter of a square is double the perimeter of a rectangle. The area of the rectangle is 480 sq cm. Find the area of the square.

Accepted Answer

D. Cannot be determined

Question 10

The area of a square is 4096 sq cm. Find the ratio of the breadth and the length of a rectangle whose length is twice the side of the square and breadth is 24 cm less than the side of the square.

Accepted Answer

D. None of these

Question 11

A wire in the form of a circle of radius 3.5 m is bent in the form of a rectangule, whose length and breadth are in the ratio of 6 : 5. What is the area of the rectangle?

Accepted Answer

B. 30 cm2

Question 12

What will be the cost of building a fence around a square plot with area equal to 289 sq ft, if the price per foot of building the fence is Rs. 58?

Accepted Answer

D. None of these

Question 13

An order was placed for the supply of a carpet whose breadth was 6 m and length was 1.44 times the breadth. What be the cost of a carpet whose length and breadth are 40% more and 25% more respectively than the first carpet. Given that the ratio of carpet is Rs. 45 per sq m?

Accepted Answer

D. Rs. 4082.40

Question 14

The length of a rectangular floor is more than its breadth by 200%. If Rs. 324 is required to paint the floor at the rate of Rs. 3 per sq m, then what would be the length of the floor?

Accepted Answer

C. 18 m

Question 15

The length of a rectangular plot is thrice its breadth. If the area of the rectangular plot is 867 sq m, then what is the breadth of the rectangular plot?

Accepted Answer

B. 17 m

Question 16

The area of the square formed on the diagonal of a rectangle as its side is 108 1/3 % more than the area of the rectangle. If the perimeter of the rectangle is 28 units, find the difference between the sides of the rectangle?

Accepted Answer

D. 2

Question 17

The ratio of the length and the breadth of a rectangle is 4 : 3 and the area of the rectangle is 6912 sq cm. Find the ratio of the breadth and the area of the rectangle?

Accepted Answer

A. 1 : 96

Question 18

Find the area of a parallelogram with base 24 cm and height 16 cm.

Accepted Answer

B. 384 cm2

Question 19

Find the area of trapezium whose parallel sides are 20 cm and 18 cm long, and the distance between them is 15 cm.

Accepted Answer

C. 285 cm2

Question 20

The perimeter of a triangle is 28 cm and the inradius of the triangle is 2.5 cm. What is the area of the triangle?

Accepted Answer

D. None of these