1. Sunitha scored 17 marks out of 20 in Mathematics. What is her percentage of marks?

2. There are 1500 students in a school. Out of which 20% are Muslims, 15% are Christians and the rest of Hindus. Find the number of Hindus in the school.

3. An army lost 10% of its men in a war. 10% of the remaining died due to illness and 12% of the rest were declared disabled. Thus the strength of the army was reduced to 712800 active men. Find the original strength of the army?

4. A man had Rs. 800/-. He spent 25% of it. How much had he left?

5. A Group D employee has to secure 50% marks to qualify in the examination for promotion to Group C. If he gets 163 marks and fails by 37 marks, find the maximum marks?

6. Kamala gets Rs. 40/- from her father for Divali. She spends Rs. 10/- on crackers, Rs. 15/- on toys, Rs. 7/- on sweets and saves the balance in a Bank. What percentage of money does she save?

7. There are 500 students in a school. 100 of them come to school by bus, 200 come by bicycle and the rest by foot. What percent students come by foot?

8. Gupta was placed under suspension and his wages were reduced by 50%. Again the reduced wages were increased by 50%. Find the percentage of his loss?

9. The population of a village is found to increase at the rate of 8% every year. If the present population is 6250 find the population after 2 years?

10.  The population of a village is 1000. Out of which 44% are men, 35% are women and the rest are children. Find the number of children in the village?