1. | The population of a village increases by 5% annually. If its present population is 4410, then its population 2 years ago was ? | |
2. | If population of women in a village is 90% of population of men, what is the population of men as a percentage of population of women ? | |
3. | In 2001, the price of a building was 80% of its original price. In 2002, the price was 60% of its original price. By what percent did the price decrease ? | |
4. | If the price of sugar increases by 20%, one can buy 2 kg less for Rs. 50. What is the amount of sugar that could be bought before price hike ? | |
5. | A reduction of 20% in the price of sugar enables a purchaser to obtain 8 kg more for Rs. 160. Then the price per kg before reduction was ? | |
6. | A number, on subtracting 15 from it, reduces to its 80%. What is 40% of the number ? | |
7. | When the price of sugar decreases by 10%, a man could buy 1 kg more for 270. Then the original price of sugar per kg is ? | |
8. | The Government reduced the price of sugar by 10 per cent. By this a consumer can buy 6.2 kg more sugar for 837. The reduced price per kg of sugar is ? | |
9. | A reduction of 21% in the price of an item enables a person to buy 3 kg more for 100. The reduced price of item per kg is ? | |
10. | In a motor of 120 machine parts, 5% parts were defective. In another motor of 80 machine parts, 10% parts were defective. For the two motors considered together, the percentage of defective machine parts was ? | |