Question

The average monthly income of a four members of a family is Rs. $610.25$, after the marriage of one girl the average income of the family becomes Rs. $650.75$ , then the salary of married girl is

• A. Rs.$488.25$
• B. Rs. $488.75$
• C. Rs. $479.75$
• D. Rs.$489.25$

Answer 1

Answer: (B)

Rs. $488.75$

Total income of $4$ members $=610.25\times 4=2441$
The income of $3$ members $=650.75\times 3=1952.25$
Salary of girl $=2441-1952.25=488.75$