Question

if the cost of 10 dolls is ₹350, find the cost of 19 such dolls

Answer 1

cost of ten dolls
=350
cost of one doll
= 350/10=35
cost of 19 dolls
= 35*19=665
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Answer 2

• The cost of 10 dolls is 350.

∴    ''    ''            ''   1    ''      ''   = 350/10 = 35

∴    ''          ''           19    ''    ''   = 35 x 19 = Rs. 665.

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