Question

10. A school has 1800 students on its roll, 40% of whom are girls. How many boys are there in the school?
11. Mohnish secured 45 marks out of 75 in Mathematics. Find the percentage of marks obtained by Mohnish
in Mathematics,
12. Out of an income of 25000, Rohan spends 16500. What per cent of his income does he save?​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Answer:

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Step-by-step explanation:

10 ans. school has 1800 students. 40% are girls then boys are (100-40)=60%. =1080 boys.

11 ans . The percentage of marks obtained by mohnish in mathematics 45/75 multiple 100=60 percent

12 ans. 8500 Rs. Therefore, he saved 30% of the money from his Income.