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When 50% of a number A is added to B, th...

When 50% of a number A is added to B, the second number B increases by 25%. The ratio between the numbers A and B is:
जब संख्या A का 50% B में जोड़ दिया जाता है, तो दूसरी संख्या B 25% बढ़ जाती है। संख्या A और B के बीच का अनुपात है

A

a)`3 : 2`

B

b)`2:3`

C

c)`1 : 2 `

D

d)`3:4`

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When 20% of a number is added to another number the number increases by 50%. What is the respective ratio between the first and the second numbers?

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A number is increased by 20% to get back to the original number, the increased number is to be reduced by- किसी संख्या को 20% बढ़ा दिया जाता है। मूल संख्या पर वापिस आने के लिए बड़ी हुई संख्या को कितना % कम किया जाना च्राहिए?

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