# 1. what is the percentage in each of the following? a. 825m of 75km                         b. 225 mins. of 2 hours    2. find a number whose (i) 8% is 16               (ii) 6 1/4% is 4   3. the population of a city decreased by 5% due to earthquake. if now it is 1,90,000 what was the population before earthquake?   4.a lady sold 40 sarees at a profit of 20%. if the cost of one saree is rs. 100, find the selling price of each saree.   5. if 15:x =60% then what is the value of x?   6. Harish bought a second hand printer for rs. 1200 and spent rs.200 on its repairs. he sold it for rs. 1680. find his profit or loss percent.   7. how long will it take for rs. 2500 invested at the rate of 8% per annum simple interest to amount to rs. 3100?   8. What is the interest on rs. 12000 at 6% per annum for 146 days?   9. A student has to score 35% marks to pass an exam. Anjali scored 154 marks and failed by 21 marks. Find the maximum marks.   10. A dealer bought for watch for rs. 420. find the selling price if it is sold: (i)AT a gain of 5%                                        (ii) at a loss of 5%     11. in a election between 2 candidates A and B , 30,000 votes were polled. A won the election with a margin of 400 votes. Find the ratio of votes polled in favour of each candidate.   12. Lata spent 20% of the money she had on jeans and 5% on a pair of slippers. she was left with rs. 2700. how much money did she have int the beginning?   13. Bindun wants to invest rs. 10,000 in a bank. which of the following banks will be a better option for her to invest the money? Bank 1: rs. 15,000 invested in this bank amount to rs. 20,175 in 3 years. Bank 2: rs. 24,000 invested in this bank amount to rs. 34,720 in 4 years

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