My average expenses for 4 days are ₹6.00. I spent ₹7.70 on the first day and ₹6.30 on the second day. What did I spend on the fourth day?
A
₹2
B
₹3
C
₹4
D
Data Insufficient
Correct Option:
D
Explanation
The average for 4 days is ₹6, so the total expenditure is ₹24. The first two days total ₹14, leaving ₹10 for the third and fourth days together. Because the third-day expense is not given, the fourth-day expense cannot be determined.
