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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 :
30x100 = ₹25000.
x = 25000×10030 = ₹83333.33.

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