### Amount five people with monthly income (in Rs.) 15000, 26000, 16000, 19000, 50000, how many will have income less than the mean income of five people?

A. 1 B. 2 C. 3 D. 4 Answer: Option C

### Solution(By Apex Team)

Mean Income \begin{aligned}=&\text{ Rs. }\left(\frac{15000+26000+16000+19000+50000}{5}\right)\\ =&\text{ Rs. }\left(\frac{126000}{5}\right)\\ =&\text{ Rs. }25200\end{aligned} Clearly, three people have monthly income below the mean income.

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