Math, asked by anikchauhan1710, 5 months ago

Q4 An alloy consists of 7 parts of zinc and 33
parts of copper. Find the percentage of copper in
the alloy.
Q5. The price of a shirt decreased from Rs.80 to
Rs.60, find the percentage of decrease in price if
the shirt.
Q6. Rohan brought a calculator for Rs.760 and
sold it for Rs.874. Find his profit and profit
percentage
Q7. Find the time when simple interest on
Rs. 2500 at 4% per annum is Rs. 200.

Answers

Answered by kulsumsimran88

0

Answer:

...,...............................

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