### The average expenditure of a man for the first five months Rs. 1200 and for the next seven months is Rs. 1300. If he saves Rs. 2900 in that years, his monthly average income is –

A. Rs. 1600 B. Rs. 1700 C. Rs. 1400 D. Rs. 1500 Answer: Option D

### Solution(By Apex Team)

Total expenditure = 1200 × 5 + 1300 × 7 = Rs. 15100 Total savings = Rs. 2900 Total income = Rs. 18000 Average income $\large=\frac{18000}{12}$ = 1500

A. 20
B. 21
C. 28
D. 32

A. 18
B. 20
C. 24
D. 30

A. 10 years
B. 10.5 years
C. 11 years
D. 12 years