अ ब और स 5:2:3 में हैं। स सेवानिवृत्त होता है और अ ब का नया अनुपात 7:3 है। अ का gain कितना है?
A B and C share in 5:2:3. C retires and A B new ratio is 7:3. What is A gain?
Explanation opens after your attempt
A. 15 / 1 / 5
Concept
A old share is 5/10 and new share is 7/10. Therefore gain is 2/10 which is 1/5.
Why this answer is correct
The correct answer is A. 1 / 5 / 1 / 5. A old share is 5/10 and new share is 7/10. Therefore gain is 2/10 which is 1/5.
Exam Tip
अ का पुराना हिस्सा 5/10 और नया हिस्सा 7/10 है। इसलिए gain 2/10 यानी 1/5 है।
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