Find the average price of a notebook.

20 pens and 35 notebooks were purchased for Rs. 1100. If the average price of the pens was Rs. 13, find the average price of a notebook.

  1. Rs. 32
  2. Rs. 28
  3. Rs. 35
  4. Rs. 24
Deepika Default Asked on 29th July 2015 in Maths.
Add Comment
1 Answer(s)

Answer: (4) Rs.24
Explanation:-
The average price of a pen = Rs.13
Then, the total price of 20 pen = 13 x 20
= Rs.260
Then, the total price of notebooks = 1100 – 260
= Rs.840
Now, the average price of  a notebook = 840/35
= Rs.24
Hence, the average price of notebook is Rs.24.

Anurag Mishra Professor Answered on 29th July 2015.
Add Comment

Your Answer

By posting your answer, you agree to the privacy policy and terms of service.