Maths Mcqs Practice Test

Question 1

The length of a rectangular room is 4 meters. If it can be partitioned into two equal square rooms. What is the length of each partition in meters:________?

Accepted Answer

B. 2

Question 2

The length and breadth of a square are increased by 40% and 30% respectively. The area of the resulting rectangle exceeds the area of the square by:________?

Accepted Answer

C. 82%

Question 3

A hall 20 m long and 15 m broad is surrounded by a verandah of uniform width of 2.5 m. The cast of flooring the verandah at the rate of Rs 3.50 per sq. Meter is__________?

Accepted Answer

C. Rs. 700

Question 4

If the ratio of the areas of two squares is 9:1 ratio of their perimeters is_________?

Accepted Answer

B. 3:1

Question 5

The length of a rectangle is increased by 60 %. By what percent would the width have to be decreased to maintain the same area?

Accepted Answer

A. 37 ½ %

Question 6

The area of a rectangle is thrice that of a square. The length of the rectangle is 40 cm and the breadth of the rectangle is (3/2) times of the square. The side of the square in cm is__________?

Accepted Answer

B. 20

Question 7

The length of a hall is (4/3) times its breadth. If the area of the hall be 300 square meters the difference between the length and breadth is__________?

Accepted Answer

D. None of these

Question 8

If the side of a square is increased by 25 % then how much percent does it’s area get increased:

Accepted Answer

D. 56.25

Question 9

The ratio between the length and breadth of a rectangular field is 5:4. If the breadth is 20 meters less than the length. The perimeter of the field is_________?

Accepted Answer

C. 360m

Question 10

The length and breadth of a rectangular piece of land are in the ratio of 5:3. The owner spent Rs 3000 for surroundings it from are the sides at Rs 7.50 per meter. The difference between is length and breadth is_________?

Accepted Answer

A. 50m

Question 11

The length and breadth of play ground are 36 m and 21 m respectively. Flag staffs are required to be fixed on all along the boundary at a distance of 3 m part. The number of flag staffs will be___________?

Accepted Answer

B. 38

Question 12

The Length of a plot is four times is breadth. A playground measuring 1200 square meters occupies a third of the total area of the plot. What is the length of the plot in meters?

Accepted Answer

D. None of these

Question 13

If the length of diagonal AC of a square ABCD is 5.2 cm then area of the square ABCD is_________?

Accepted Answer

B. 13.52 sq.cm

Question 14

In a Circle of Radius 5 cm if AB and AC are two equal chords of length 6cm each, then the length of chord BC is___________?

Accepted Answer

D. None of these

Question 15

A big rectangular plot of area 4320 Sq.m is divided into 3 square shaped smaller plots by fencing parallel to the smaller side of the plot. However, some area of land was still left as a square plot could not be formed. So 3 more square shaped plots were formed by fencing parallel to the longer side of the original plot. Such that no area of the plot was left a surplus. What are the dimensions of the original plot?

Accepted Answer

C. 120m × 36m

Question 16

Which one of the following has a greater perimeter than the rest?

Accepted Answer

C. A rectangle with 10 cm as length and 40 sq.cm as area

Question 17

The area of sector of a circle whose radius is 12 metro and whose angle at the center is 42° is?

Accepted Answer

C. 52.8 m2

Question 18

The area of a sector of a circle of radius 5 cm formed by an arc of length 3.5 cm is__________?

Accepted Answer

C. 8.75 cm2

Question 19

A paper is in a square form whose one side is 20 cm. Two semi circles are drawn on its opposites as diameters. If these semi circles are cut down what is the area of the remaining paper?

Accepted Answer

A. (400 – 100π) cm2

Question 20

A circular path of 13 m radius has marginal walk 2 m wide all round it. Find the cost of leveling the walk at 25p per m2?

Accepted Answer

C. Rs.44