Question

rohan spends 3/4 of his income and saves the rest. he earns 30,000 rupees per month. find his monthly savings

Answer 1

Fraction of income spent = 3/4

Fraction of income saved = 1 - 3/4 = 1/4

Amount of income saved = 1/4 x 30 000 = 7500 rupees.

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Answer: Rohan saved 7500 rupees every month.

Answer 2

$amount \: of \: money \: he \: earns \: per \: month \: = 30000$
$amount \: of \: money \: he \: spends \: = \frac{3}{4} \times 30000 = 22500$
$amount \: of \: money \: he \: saves \: = 30000 - 22500 = 7500$

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