suman has 10 books and cost of 10 books is ₹280 .find cost of 30 books?
Answers
Answered by
1
Answer:
= 280/10
= 28
= 28 × 30
= 840 answer
Answered by
35
Answer:
GIVEN
We are given that Suman has 10 books and the total cost of the books is Rs.280
TO FIND
We need to find the total cost of 30 such books
SOLUTION
Cost of 10 books = Rs.280
We can solve this question by Unitary Method.
==> 10 books = Rs.280
==> 1 book = Rs.28
==> 30 books = Rs840
Therefore, the cost of 30 such books is Rs.840
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