504
536
544
548
The least number, which when divided by 4, 5 and 6 leaves remainder 1, 2 and 3 respectively, is
The least perfect square which is divisible by each of 21, 36 and 66 is = ?
The least prime number is .
The length and breadth of a rectangle are 15 cm and 8 cm respectively. Calculate its perimeter (in cm).
The length and breadth of a rectangular park are 100m and 400m respectively. If the area of a path which runs all along the perimeter inside the park is 1056 sqm, what is the width of the path ?
The length and breadth of a room are 8 m and 6 m respectively. A cat runs along all the four walls and finally along a diagonal order to catch a rat. How much total distance is covered by the cat?
The length of a rectangle is halved, while its breadth is tripled. What is the percentage change in area?
The length of a rectangle is increased by 60%. By what percent would the width have to be decreased so as to maintain the same area ?
The length of a rectangle is twice its breadth if its length is decreased by 5cm and breadth is increased by 5cm, the area of the rectangle is increased by 75 sq cm. Find the length of the rectangle.
The length of a rectangular hall is 5m more than its breadth. The area of the hall is 750 sq.m. The length of the hall is
