The ratio between length and breadth of
a rectangular plot is 5 : 3 respectively and its perimeter is 48 metres. What
will be its area in sq. metres?

A)120

B)116

C)115

D)None of these

Answer:
D

2)

If the length of a rectangle is
increased by 20% and the breadth is decreased by 10%, what will be the effect
on its area?

A)8% increase

B)8% decrease

C)2% increase

D)2% decrease

Answer:
A

3)

What will be the cost of laying a carpet
@ Rs. 525 per square metre in the hall
whose dimensions are 13 metres ´ 9 metres?

A)Rs. 60, 425

B)Rs. 60, 225

C)Rs. 61, 225

D)None of these

Answer:
D

4)

What is the area of a circle whose
diameter is 28 cm?

A)606 sq.cm.

B) 626
sq.cm.

C)1232 sq.cm.

D)None of these

Answer:
D

5) The ratio of the length and breadth of
rectangular plot is 4 : 3 respectively. The perimeter of the plot is 28 metres.
What is the length of the plot in metres?