Mathematics MCQs

Page No. 31

A rectangular courtyard 3.78min long and 5.25m broad is to be paved exactly with square tiles all of the same size. The minimum number of such tiles is_________?


a430


b440


c450


d460


View Answer 450

The perimeter of a floor of a room is 18m.What is the area of four walls of the room if it; a height is 3m?


a21 Sq.m


b42 Sq.m


c54 Sq.m


d108 Sq.m


View Answer 54 Sq.m

A rectangular measure 8cm on length and it’s diagonals measures 10cm what is the perimeter of the rectangular?


a36cm


b38cm


c28cm


d18cm


View Answer 28cm

How many meters of carpet 63cm will be required to be a floor of a room 14m by 9cm?


a200m


b210m


c220m


d185m


View Answer 200m

A path of uniform width turns the inside of a rectangular field 38m long and 32m wide. IF the path occupies 600 m2 than the width of the path is_______?


a3m


b5m


c8.75m


d10m


View Answer 5m

Total area of the 64 small squares of aches board is 400cm2. There is 3cm wide border around the chess board. What is the length of each side of the chess board?


a17cm


b20cm


c23cm


d26cm


View Answer 26cm

The length of a rectangular increased by 10% and it;s breadth is decreased by 10 %. Then the area of the new rectangle is_________?


aNeither increased nor decreased


bIncreased by 1%


cDecreased by 1%


dDecreased by 10%


View Answer Decreased by 1%

The Total cost of flooring a room at Rs.8.50 per square meter is Rs.510. If the length of the room is 8km it’s breadth is__________?


a7.5m


b8.5m


c10.5m


d12.5m


View Answer 7.5m

(84 ÷ 14 ÷ 2 ÷ 9) * ? = 33⅓


a100


b300


c90,000


d10,000


View Answer 100

If x % of 80 = 20% of y, then x = ? and y = ?


ax = 20, y = 20


bx = 20, y = 40


cx = 20, y = 80


dCannot be determined


View Answer Cannot be determined

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