Question

The cost of 1 dozen of exercise books is Rs 600.
(i) Find the rate of cost of the exercise books,
(ii) Find the cost of 4 exercise books.​

Answer 1

Answer:

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Explanation:

.IF 1 DOZEN OF EXERCISE BOOKS IS RS.600

THEREFORE,

1 DOZEN = 12 BOOKS

600 ÷ 12 = 50

Therefore,

Cost of 1 book is rs 50

Therefore

50× 4 = 200

THEREFORE,

THE COST OF 4 BOOKS IS Rs 200

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Answer 2

Answer:

Explanation:

12600=