1.In an election between two candidates, one got 55% of the total valid votes, 20% of the votes were invalid. If the total number of votes was 7500, the number of valid votes that the other candidate got, was :
2. A student multiplied a number by 3/5 instead of 5/3, What is the percentage error in the calculation ?
3.If 20% of a = b, then b% of 20 is the same as :
4.The value of a machine depreciates at the rate of 10% every year. It was purchased 3 years ago. If its present value is Rs. 8748, its purchase price was :
5.A man has a certain unknown sum of money, 60 % of that sum is ₹ 4800. What is the sum of money?
6 . Find 71% of 3600m
7.What percent of 60 m is 9 m ?
8. What percent of 80 kg is 28 kg ?
9.What percent of 30 litres is 6 litres ?
10.A number when decreased by 10 % gives 45 . The number is?
11.A number, when increased by 40 % gives 84 . The number is?
12. A man has a certain unknown sum of money, 35 % of that sum is ₹ 700. What is the sum of money?
13. What percent of 90 m is 27 m ?
14.Find 30 % of 1550 metres
15.Express 38 % as a ratio.
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