Question

a man whose income is rupees 576 a year spends rupees 432 a year what percentage of his income does he save​

Answer 1

25%

Explanation:

576-432=144

576=100%

144=?

144×100÷576=25%

Answer 2

He save 25% of his income.

Explanation:

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1. lets take 576 as 100%
2. so
3. 576=100
4. 432=x
5. following unitary method
6. x=43200/576
7. x=75%
8. now
9. saving %= 100%-75%= 25%