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The denominator of a fraction is 4 more ...

The denominator of a fraction is 4 more than twice the numerator. When the numerator is increased by 3 and the denominator is decreased by 3, the fraction becomes `2/3`. What is the difference between the denominator and numerator of the original fraction ?
एक भिन्न का हर उसके अंश के दोगुने से 4 अधिक है। जब अंश 3 से बढ़ जाता है और हर में से 3 कम किया जाता है, तो भिन्न `2/3` हो जाता है। मूल भिन्न के हर और अंश के बीच क्या अंतर होता है?

A

13

B

11

C

12

D

10

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