The ratio of income to savings for the month of family is 12 ∶ 5. What is the amount of savings for 6 months, where expenditure of a month is Rs. 21,000?
A90,000
B30,000
C45,000
D15,000
Answer:
A. 90,000
Read Explanation:
Let Income be 12x
Savings be 5x
Expenditure = Income - Savings
⇒ 12x - 5x = 7x
Expenditure of a month = Rs. 21,000
⇒ Savings of a month = 21,000 × 5x/ 7x
⇒ Savings of a month = 15,000
Savings of 6 months = 15,000 × 6 = Rs. 90,000