Question

a cup costs rs.8 and a glass costs rs.12. if their equal number bought for rs.120. find the number of cups bought.

Answer 1

Answer:

a cup =8 /-

a glass= 12/-

let us consider it pair of total 20 rupee(8+12=20)

we have 120/-

now 120÷20=6

that is 6 cups ans 6 glasses

6 cup of =6×8=48

6glasss of 6×12=72

total items =12 of 120(72+48=120)ruper