class of 40 pupils, 35% are girls. How many girls are there in the class ? How many of the
pupils are boys?
A reader has read 180 pages of a book of 400 pages. What is the percentage of the pages read?
. When a solid is immersed in water standing to a height of 20 cm in a vessel, the water level was
raised of its height. What is the percentage of increase in height ? What is the percent height?
6. In an examination, a student has to secure 48% marks to pass. In this examination, Pooja gets 168
marks and fails by 36 marks. What are the maximum marks?
7. A student has to secure 40% marks to pass. He gets 50 marks and fails by 30 marks. Find the
maximum marks.
8. A man spends 6-% of what he has. If he has spent 62.50, how much money had he?
9. Dhruv earns *6500 per month. He spends 72% of his earnings. How much does he spend every
month ? How much does he save every month?
10. A student has to secure 36% marks to pass. In an examination, Ram gets 38 marks and fails by 16
marks. Find the maximum marks.
1. A man earns 5400 per month. He spends 75% of his income and the rest he saves. How
does he save every month?
2. A metal contains 55%, tin, 20% zinc and the rest is brass. Find the quantity of br
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the no . of girls 14in school
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