1.

A person spends 10% of his income on medical, 20% of his income spend on traveling, and the rest of his income spend on others. If the  expenditure on others is Rs. 3500 then, find the total income?1. Rs. 60002. Rs. 40003. Rs. 45004. Rs. 50005. None of these

Answer» Correct Answer - Option 4 : Rs. 5000

Given:

Expenditure on medical = 10% of his income

Expenditure on traveling = 20% of his income

The expenditure left = Rs. 3500

Calculation:

Let the total income be 100%

The left expenditure = 100% – (10% + 20%)

⇒ 100% – 30%

⇒ 70%

Now,

By using unitary method

70% = 3500

⇒ 1% = 3500/70

⇒ 1% = 50

⇒ 100% = 100 × 50

⇒ 100% = 5000

The total income of person will be Rs. 5000



Discussion

No Comment Found

Related InterviewSolutions