Question

it is very easy answer this question

Answer 1

10+14+15+16+17+18/6
=90/6
=15
the mean pocket expenses per day is Rs.15

Answer 2

The pocket money expenses of 6 days=15,18,16,14,10,17
Total expense=Rs. 90
Then mean expense=total expense÷total days

90÷6=Rs. 15

Mean expense per day=Rs. 15

Hope it helps!!
☺☺