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When an article is sold for Rs.720, ther...

When an article is sold for Rs.720, there is a profit of x%. When the same article is sold for Rs.750, profit is (x+5)%. What is the value of x?
जब कोई वस्तु Rs.720 में बेचा जाता है, तो x% का लाभ होता है। जब एक ही वस्तु को Rs.750 में बेचा जाता है, तो लाभ (x+ 5)% होता है। x का मान ज्ञात करे ?

A

a) 20

B

b) 18

C

c) 25

D

d) 15

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