The length of a rectangle is twice its breadth. If its length is decreased by 5 cm and the breadth is increased by 5 cm, the area of the rectangle is increased by 75 cm 2 . Therefore , the length of the rectangle is? 20 cm 50 cm 30 cm 40 cm TRUE ANSWER : ? YOUR ANSWER : ?
The area of a rectangle is thrice that of square. Length of the rectangle is 40 cm and the breadth of the rectangle is ( 3 / 2 ) times that of the side of the square. The side of the square in cm is? 15 30 60 20 TRUE ANSWER : ? YOUR ANSWER : ?
If the radius of a circle be reduced by 50%. Its area is reduced by? 65.5% 39.5% 31.5% 34.5% TRUE ANSWER : ? YOUR ANSWER : ?
Diagonals of a rhombus area 1 m and 1.5 m in lengths. The area of the rhombus is 0.375 m2 1.5 m2 0.75 m2 1.5 m2 TRUE ANSWER : ? YOUR ANSWER : ?
A veranda 40 meters long 15 meters broad is to paved with stones each measuring 6 dm by 5 dm. the number of stones required is? 3000 2000 1000 None of these TRUE ANSWER : ? YOUR ANSWER : ?
A rectangular park 60 m long and 40 m wide has two concrete crossroads running in the middle of the park and rest of the park has been used as a lawn. If the area of the lawn is 2109 sq. m, then what is the width of the road? 3 m 2.91 m None of these 5.82 m TRUE ANSWER : ? YOUR ANSWER : ?
The radius of the wheel of a vehicle is 70 cm. The wheel makes 10 revolutions in 5 seconds. The speed of the vehicle is? 32.72 km/hr. 31.68 km/hr. 36.25 km/hr. 29.46 km/hr. TRUE ANSWER : ? YOUR ANSWER : ?
The perimeter of an equilateral triangle is 90 cm. Find its area. 151?3 sq cm 225?3 sq cm 250?3 sq cm 135?3 sq cm TRUE ANSWER : ? YOUR ANSWER : ?
A room of 5m 44cm long and 3m 74cm broad is to be paved with squre tiles. Find the least number of squre tiles required to cover the floor. 136 166 146 176 TRUE ANSWER : ? YOUR ANSWER : ?
The radius of a circle has been reduced from 9 cm to 7 cm . the appropriate percentage decrease in area is? 65.5 % 39.5 % 31.5 % 34.5 % TRUE ANSWER : ? YOUR ANSWER : ?