Latest Others Aptitude Question SOLUTION: A and B started a business.A I nvested rs-200 more than B.A invested his money for 5 monnths and B for 4 months and A gets 90 more than B out of the total profit 510,how

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A and B started a business.A I nvested rs-200 more than B.A invested his money for 5 monnths and B for 4 months and A gets 90 more than B out of the total profit 510,how much did they invested?

Asked In Others skj8 (11 years ago)

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kumar  (11 years ago)

LET A=X+200
B=X
LET PROFIT ON 200 IN A MONTH =P
AND PROFIT ON X IN A MONTH =Q
HENCE
5P+5Q+4Q=510 AND
5P+5Q-4Q=90
AFTER SOLVING WE GET P=15/2 AND Q=105/2 AND Q/P=7/1
THAT MEAN PROFIT ON X IS 7 TIME PROFIT ON 200
HENCE X=7*200

HENCE A INVEST =1600
AND B INVEST =200

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jayant narwani  (11 years ago)

A=1600
B=1400

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