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Concept of Saving

Krishna spent...

Question

Krishna spent 10% of her monthly income on travel, 40% on food and household expenses, deposited 2% in a bank and invested 18% in shares. She's left with ₹25000 at the end of the month. Find her monthly income.

A

₹75000

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B

₹62500

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C

₹83333.33

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D

₹66666.67

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Solution

The correct option is C ₹83333.33
Total % spent or invested by Krishna = 10 + 40 + 2 + 18 = 70%
Let the total income be ₹x
Total left = 100 - 70 = 30%
According to question :
$\frac{30 x}{100}$ = ₹25000.
$\Rightarrow$ x = $\frac{25000 \times 100}{30}$ = ₹83333.33.

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