Miscellaneous Question 10

  1. A certain sum is divided among $A, B$ and $C$ in such a way that $A$ gets Rs. 40 more than the $\frac{1}{2}$ of the sum. B gets Rs. 120 less than $\frac{3}{8}$ th of the sum and $C$ gets Rs. 200. What is the total sum?

(1) Rs. 1100

(2) Rs. 850

(3) Rs. 960

(4) Rs. 1200

(5) Rs. 1000

(IBPS Bank PO/MT CWE-V (Preliminary) 03.10.2015)

Show Answer

Correct Answer: 10. (3)

Solution: 10. (3) Let initial amount be Rs. $x$.

$\therefore \mathrm{A} \Rightarrow \frac{x}{2}+40$

$\mathrm{B} \Rightarrow \frac{3 x}{8}-120$

$\therefore$ C’s share

$=x-\frac{x}{2}-40-\frac{3 x}{8}+120$

$=x-\frac{x}{2}-\frac{3 x}{8}+80$

$=\frac{8 x-4 x-3 x}{8}+80$

$=\frac{x}{8}+80$

According to the question,

$\frac{x}{8}+80=200$

$\Rightarrow \frac{x}{8}=200-80=120$

$\Rightarrow x=120 \times 8=$ Rs. 960