Question

If c.p. of 6 pencil be equal to s.p of 5 pencils, what is percentage gain

Answer 1

Step-by-step explanation:

As we know that

SP=CP+gain

Given 6 times CP is equal to 5 times SP

⟹6CP=5SP

⟹6CP=5(CP+gain)

⟹6CP=5CP+5gain

⟹CP=5 gain

⟹gain=

5

1

×CP=

100

20

×CP

Gain percent is 20%

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Answer 2

Answer:

As we know that

SP=CP+gain

Given 6 times CP is equal to 5 times SP

⟹6CP=5SP

⟹6CP=5(CP+gain)

⟹6CP=5CP+5gain

⟹CP=5 gain

⟹gain=

5

1

×CP=

100

20

×CP

Gain percent is 20%

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