Question

Find the profit or loss per cent in the following cases.
(i) Cost price = 24 and selling price = 30.
(ii) Cost price = 250 and selling price = 200.
(iii) Selling price = 360 and cost price = 300.
(iv) Selling price = 21600 and cost price = 1800.​

Answer 1

Step-by-step explanation:

Solution : -

We know that

Profit(%)=

C.P

S.P−C.P

×100

Loss(%)=

C.P

C.P−S.P

×100

Part(i)

Profit(%)=

24

30−24

×100

Profit(%)=

24

6

×100

Profit(%)=25%

Part(ii)

Loss(%)=

250

250−200

×100

Loss(%)=

250

50

×100

Loss(%)=20%

Part(iii)

Profit(%)=

300

360−300

×100

Profit(%)=

300

60

×100

Profit(%)=20%

Part(iv)

Loss(%)=

1800

1800−1600

×100

Loss(%)=

1800

200

×100

Loss(%)=11.11%

Hence, this is the answer.

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Answer 2

Answer:

1. ans -₹6 profit

2.ans- ₹50 loss

3.ans -₹60 profit

4.ans -₹19,800 profit