1. | If the value of a company stock drops from Rs. 25 per share to Rs. 21 per share, the percentage decrease per share is ? | |
2. | A man gives 50% of his money to his son and 30% to his daughter. 80% of the rest is donated to a trust. If he is left with Rs. 16,000 now, how much money did he have in the beginning ? | |
3. | An interval of 3 hours 40 minutes is wrongly estimated as 3 hours 45.5 minutes. The error percentage is ? | |
4. | Two numbers are more than the third number by 20% and 50% respectively. First number is what percent of the second number ? | |
5. | The number of seats in a cinema hall is increased by 25%. The cost of each ticket is also increased by 10%. The effect of these changes on the revenue collection will be an increase of ? | |
6. | The value of a commodity depreciates 10% annually. If it was purchased 3 years ago and its present value is 5,832, what was its purchase price ? | |
7. | Rani’s weight is 25% that of Meena’s and 40% that of Tara’s. What percentage of Tara’s weight is equal to Meena’s weight ? | |
8. | X has twice as much money as that of Y and Y has 50% more money than that of Z. If the average money of all of them is 110, then the money, which X has, is ? | |
9. | If 60% of the students in a school are boys and the number of girls is 972, how many boys are there in the school ? | |
10. | If 70% of the students in a school are boys and the number of girls be 504, the number of boys is ? | |