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Two numbers A and B are such that the sum of 5% of A and 4% of B is 2/3rd of the sum of 6% of A and 8% of B. Find the ratio of A : B.
a) 4/3 b) 3/ 4 c) 1 d) 2/3
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- ANSWER IS a)4/3...
SOLUTION:
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according to given question
(5A/100)+(4B/100)=(2/3)*[(6A/100)+(8B/100)]
=>5A+4B=(2/3)*[6A+8B]
=>3*(5A+4B)=2*[6A+8B]
=>15A+12B=12A+16B
=>3A=4B
SO A/B=4/3.. - 12 years agoHelpfull: Yes(38) No(0)
- option a is right.
- 12 years agoHelpfull: Yes(4) No(0)
- ans is a) 4/3
- 12 years agoHelpfull: Yes(4) No(2)
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