Question

Cost of 7 corns is Rs 70. find the cost of 15 corns

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Answer 1

Answer:

ANSWER IS ₹ 150. SOLVED BY USING UNITARY METHOD.

Explanation and answer given in the attachment, check it.

hope it helps u.

Thank You

Answer 2

Given:-

Cost of 7 corns is Rs 70.

To Find:-

cost of 15 corns

Solution:-

now,cost of 7 corns equal to 70

so,

$⟼cost \: of \: 1 \: corn = \cancel\frac{70}{7} \: \: \: \: \: \: \: \: \: \: \: \: \\ ⟼cost \: of \: 1 \: corn = 10rupees \\ ⟼cost \: of \: 15 \: corns = 10 \times 15 \\ ⟼cost \: of \: 15 \: corns = \blue{ \boxed{\pink{rs.150}}}$

hope this helps.!