Math, asked by hasibulislam632, 6 months ago

একটি পেনের দাম 3 টাকা বেড়ে গিয়ে 13 টাকা হলো , তাহলে পেনের শতকরা কত দাম বাড়লো ?

Answers

Answered by Hmmnmn
0

Answer:

Ans = 30%

Step-by-step explanation:

Cost of pen before price rise = 10 Rs

Amount of price risen = 3 Rs

Therefore 1 percentage Of 10 Rs = 0.1 Rs

Therefore 10 percentage = 1 Rs

Therefore amount risen = 3 Rs

percentage = 3 × 10

= 30%

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