5% of A + 10% of B is half of 20% of A + 10% of B. What is the ratio A:B? | StudyFlash MCQ

Maths Percentage

5% of A + 10% of B is half of 20% of A + 10% of B. What is the ratio A:B?

A का 5% + B का 10%, A के 20% + B के 10% का आधा है। A:B का अनुपात क्या है?

A

1:01

B

1:02

C

2:01

D

3:02

Correct Answer: Option A

Explanation / व्याख्या:

2(5A + 10B) = 20A + 10B => 10A + 20B = 20A + 10B => 10B = 10A => A:B = 1:1.

2(5A + 10B) = 20A + 10B => 10A + 20B = 20A + 10B => 10B = 10A => A:B = 1:1.

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