Question

Self Practice
boys? Find
1. 55 per cent of the students in a school are girls. What percentage of the students are
2. If 10% is deducted from a bill, 7200 remains to be paid. How much is the bill?
3. Calculation gives the length of a line segment as 6.4 cm, while from drawing and measurement
4. Atul deposited 30% of his income in a bank. After spending 50% of the remaining, he had
5. Manish obtained 498 marks out of 600 marks and Arvind scored 640 marks out of 800 m
become lecturers. If the number of men
lecturers is twice that of women, calculate approximate percentage of men who became lectura
7. The price of an article is reduced by 25%. In order to retain the original price, by what percenta
8. In a mixture of milk and water, the proportion of water by weight is 75%. If in the 60 g mixture,
of students, if there are 216 boys.
as 6.6 cm. Find the error per cent.
him. What is his income?
performance is better?
1
6. In a graduate class of 200, 40% are women and
5
present price be increased?
is added, what would be the percentage of water?
9. One litre of water is evaporated from a 6 litre solution containing 4% sugar. Find the percenta
the remaining solution.
10. State Electricity Board gives 15% discount on electricity bills, if it is paid before due date. A pe
as discount. What was the actual amount of the bill?​

Answer 1

Answer:

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