Rama is twice as old as Rita was 2 years ago. If the difference of their ages be 2 years , how old is Rama today?
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1st condition,
-2x+y=2......(1)
2nd condition,
x-y= 2.....(2)
add equation 1&2
-2x + y = 2 + x-y =2
hence by solving it
x =4
age of rama is 4years
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