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The income of A is 60% less than that of...

The income of A is 60% less than that of B, and the expenditure of A is equal to 60% of B’s expenditure. If A’s income is equal to 70% of B’s expenditure, then what is the ratio of the saving of A and B?
A की आय B की आय से 60% कम है, तथा A का व्यय B के व्यय के 60% के बराबर है | यदि A की आय B के व्यय के 70% के बराबर है, तो A और B की बचत का अनुपात क्या है ?

A

`3:8`

B

`5:9`

C

`4:7`

D

`2:15`

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If A’s income is 60% less than B’s income, then B’s income is what percentage more than that of A’s income? यदि A की आय Bकी आय से 60% कम है, तो B की आय A की आय से कितने प्रतिशत अधिक है?

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