Question

22. Rajesh bought 65 books for Rs. 1050 from one shop and 50 books for
Rs. 1020 from another. What is the average price paid per book?
a. Rs.36.40
b. Rs.18.20 C.
c. Rs.24
d. Rs.18
e. None of these​

Answer 1

Answer:

Cost of 1 book in 1st shop=1050/65

Cost of 1 book in 1st shop=1020/50

Now, a average price per book

=[(1050/65)+(1020/50)]/2

=[(210/13)+(102/5)]/2

=b)18.20

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