Answers

2015-09-30T18:05:03+05:30
Rahul:-20 yrs
lakshmi:-28 yrs
check-
(20+4)+(28+4)=24+32=56
hence verified....
hope it hlps...

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2015-09-30T18:46:50+05:30
Let,the present ages of rahul and lakshmi be 5x and 7x yrs respectively
Then,
Age of Rahul after 4 yrs=5x+4
Age of Lakshmi after 4 yrs=7x+4
A/Q
(5x+4)+(7x+4)=56
12x+8=56
12x=56
x=4
Present age of Rahul=5×4=20 yrs
Present age of Laksmi=7×4=28 yrs

Hope it will help u out
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