1.
A plastic pipe 40 meters long weighs 2 kilograms. What is the weight of a similar pipe that is 25 meters long?
2.
How long will a car travel from 5:30 morning to 12 noon at the speed of 64 km/h?
3.
For 7 men, a provision lasts for 15 days. For how many men will the provision last 35 days?
4.
A box contains 20 kg of rice. 2500 grams has been taken out for boiling. What is the ratio of the amount left to that of the original quantity?
5.
A rectangular frame measures 4/5m and 7/10m. What is the ration of length to the width?
6.
The average of 10, x, 30 and 40 is 26. The value of x must be:
7.
If x, 2, 6, and 4 are in proportion, then the value of x will be:
8.
Average of all odd numbers between 10 to 20 is:
9.
10.