- NCERT Solution
- Popular Books
- Class
- Subject
- Download PDFs
- Quick Revision Notes
- Mind Maps
- Sample Question Papers
- Class 10

- Previous Years Papers
- Class 10

- Important Questions
- Class 10

- NCERT Textbook Solutions
- Class 10

- Supplementary Books
- Class 10

- More
- Join Now

16 Maths Exercise Solutions

If and are directly proportional and when , , which of the following is not a possible pair of corresponding values of and ?（ ）

A. and

B. and

C. and

D. and

A car covers a distance in minutes with an average speed of per hour. The average speed to cover the same distance in minutes is （ ）

A.

B.

C.

D.

Which of the following is in direct proportion ?（ ）

A. One side of a cuboid and its volume.

B. Speed of a vehicle and the distance travelled in a fixed time interval.

C. Change in weight and height among individuals.

D. Number of pipes to fill a tank and the time required to fill the same tank.

Amrita takes hours to travel kilometres. Time taken by her to travel kilometres is ___.

If and are inversely proportional then ___ where is positive constant.

Side of a rhombus and its perimeter are in ___ proportion.

State whether the statement is true (T) or false (F):

If persons can finish a job in days then one person will finish it in days.___

If persons can finish a job in days then one person will finish it in days.___

State whether the statement is true (T) or false (F):

When two quantities and are in inverse proportion, then is a constant.___

When two quantities and are in inverse proportion, then is a constant.___

State whether the given statement is True or False.

If the cost of pencils is , then the cost of pencils is .___

If the cost of pencils is , then the cost of pencils is .___

In a scout camp, there is food provision for cadets for days. If more persons join the camp, for how many days will the provision last?

Still Have Question?