Average Practice Test 5

Selling price of big-sized apple = Rs 15
Total cost = 15 × 3 = Rs 45
Selling price of medium-sized apple sold at rate = Rs 10
Total cost = 10 × 2 = Rs 20
Selling of small sized apple sold at rate = Rs 5
Total cost = 5 × 5 = Rs 25
Average cost of an apple =

45+20+25

3+2+5

=

90

10

=9
Average cost of an apple = Rs 9