16 .

If the area of a rectangular plot increases by 30% while its breadth remains same,

What will be the ratio of areas of new and old figures ?

If the area of a rectangular plot increases by 30% while its breadth remains same,

What will be the ratio of areas of new and old figures ?

A.1:3

B. 3:1

C. 4:7

D.7:4

E.None of these

View AnswerAns: None of these
17 .

A circular road whose diameter is 35 m, has a 1.4 m broad garden around it.

What is the area of garden in square metres ?

A circular road whose diameter is 35 m, has a 1.4 m broad garden around it.

What is the area of garden in square metres ?

A.160.16

B. 176.16

C. 180.16

D.196.16

E.Data inadequate

View AnswerAns: 160.16
18 .

The cost of the paint is Rs. 36.50 per kg. If 1 kg of paint covers 16 square feet,

How much will it cost to paint outside of a cube having 8 feet each side ?

The cost of the paint is Rs. 36.50 per kg. If 1 kg of paint covers 16 square feet,

How much will it cost to paint outside of a cube having 8 feet each side ?

A.Rs. 692

B. Rs. 768

C. Rs. 876

D.Rs. 972

E.Rs. 1072

View AnswerAns: Rs. 876
19 .

The radius of the cylinder is half its height and area of the inner part is 616 sq.cm.

Approximately how many litres of milk it contain ?

The radius of the cylinder is half its height and area of the inner part is 616 sq.cm.

Approximately how many litres of milk it contain ?

A.1.4

B. 1.5

C. 1.7

D.1.9

E.2.2

View AnswerAns: 1.5
20 .

Sam invested Rs. 15000 at 10 % per annum for one year. If the interest is compounded half-yearly,

then the amount received by the Sam at the end of the year will be in Rs. _______

Sam invested Rs. 15000 at 10 % per annum for one year. If the interest is compounded half-yearly,

then the amount received by the Sam at the end of the year will be in Rs. _______

A.16500

B. 16525.50

C. 16537.50

D.18150

E.19682

View AnswerAns: 16537.50