Question
Quantitative Aptitude Question on Average
The average expenditure of A, Band C is Rs 10000 per month. Also, the average expenditure of B, C and D is expenditure of D is thrice of that of A then the average expenditure of B and C is:
A
Rs. 12000
B
Rs. 15000
C
Rs. 18000
D
Rs. 21000
Answer
Rs. 12000
Explanation
Solution
The correct option is (A):Rs. 12000