Question

1) An item costing rs 2000 to the dealer was sold for rs 2500. The profit is ___ %.
2) An item costing rs 2500 to the dealer was sold for rs 2000. The loss is ___ %.
3) An item costing rs 1800 to the dealer was sold for a profit of 10%. The selling price is rs ___ and the profit is rs __ .
4) A sum of rs 6400 was borrowed at 12.5% compound interest for a period of 2 years. The amount to be paid to clear the loan is rs ___ .

Answer 1

Answer:

1. 25%

2. 20%

3. 1980

4. 8100

Used Formula:

1.Profit%= (Profit ÷ Costprice) x 100

2.loss%= (loss÷cost price)x100

3. Selling price= cost price (100+ profit% ) ÷100

4. S.I=PxTxR÷100

Step by step explanation:

1.( 500÷2000)x100 =25%

2. (500÷2500)x100 = 20%

3.1800 (100+ 10)÷100=1980

4. for first year:

(6400x1x12.5)÷100= 800

6400+800=7200

for second year:

(7200x1x12.5)÷100=900

7200 + 900=8100

Answer 2

Answer:

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Step-by-step explanation:

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