Question

Example 4
Solution :
5. Hamid purchased 45 lemons for Rs 123
much profit did Hamid earn?
6. A watch seller purchased 4 old watches for Rs 901.80 . He spent Rs 120 on repairing
them and then sold them at the rate of Rs 312.50 each. Find the loss or profit of the
watch seller.
7. A vendor purchased 226 old magazines at the rate of Rs 6 each. He found that 13
magazines out of them have been damaged by white ants. He threw away those
damaged magazines. Then he bound rest of the magazines and sold them at the rate ci
Rs 7 each. If he spent Rs 140 in binding the magazines, then find out the loss or profit of
the vendor.
8 Peter purchased 32 pens at the rate of 5 pens for Rs 22 and sold them at the rate of 4
pens for Rs 22. Calculate the profit percent of Peter.
9. Ravi bought 15 oranges at the rate of 2 oranges for Rs 5 and 35 oranges at the rate of 5
oranges for Rs 4. Then he sold all of them at the rate of 3 oranges for Rs 5. Find out the
profit or loss percent of Ravi.
10. Seth Dayanand purchased a house for Rs 13,56,450. He spent Rs 48,375 in repairing it
and Rs 20,342 in whitewashing it. Afterwards, Sethji sold this house for Rs 16,25,235.
Calculate the profit or loss percent?
CALCULATION OF COST PRICE AND SELLING PRICE
We use the following formulas for calculating the SP and CP:
Or
Selling Price = Cost Price + Profit
Selling Price = Cost Price - Loss
Or
Or
SP = CP +P
SP = CP-L
= Selling Price - Profit
CP = SPP
= Selling Price + Loss
CP = SP +L
plonhone is Rs 425. At what price should it be sold to get
Cost Price
Cost Price​

Answer 1

Answer:

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Step-by-step explanation:

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