MEDIUM
Insurance
IMPORTANT
Earn 100

The width of a rectangular hall is of its length. If the area of the hall is , then the difference between its length and width is:
(a)
(b)
(c)
(d)

50% studentsanswered this correctly

Important Questions on Area and Perimeter
EASY
Insurance
IMPORTANT
The length and breadth of a rectangular piece, of land are in ratio of . The owner spent for surrounding it from all the sides at per metre. The difference between its length and breadth is:

EASY
Insurance
IMPORTANT
A room is to be carpeted by a carpet wide. The length of carpet required is:

EASY
Insurance
IMPORTANT
The length of a rectangle is increased by . By what per cent would the width have to be decreased to maintain the same area?

EASY
Insurance
IMPORTANT
A man walked to cross a rectangular field diagonally. If the length of the field is , the breadth of the rectangle is:

EASY
Insurance
IMPORTANT
If the ratio of the areas of two squares is . Then ratio of their perimeters is:

HARD
Insurance
IMPORTANT
The perimeter of both, a square and a rectangle are each equal to and the difference between their areas is . The breadth of the rectangle is:

EASY
Insurance
IMPORTANT
Area of a square with side is equal to the area of a triangle with base . The altitude of the triangle is:

MEDIUM
Insurance
IMPORTANT
If only the length of the rectangular plot is of its original length, the ratio of original area to reduced area is:
