Uncle Johny is 27 years older than his nephew, 10 years from now, he will be twice as old as his nephew. How old is each now? *
Answers
Answer:
let present age of nephew be X.
Now, uncle's present age will be 27+X.
After 10 Years nephew age will be 10+X.
And that of Uncle will be 10+(27+X).
now we can evaluate:
10+27+X=2(10+X)
37+X =20+2X
37-20 = 2X-X
17 = X
NOW WE CAN SAY THAT:
NEPHEW'S AGE IS 17 YEARS
&
UNCLE'S PRESENT AGE IS: 27 +17
= 44 YEARS
THANKS
Given :- Uncle Johny is 27 years older than his nephew . 10 years from now, he will be twice as old as his nephew .
To Find :- How old is each now ?
Solution :-
Let us assume that, present age of uncle johny is x years .
So,
→ Present of of uncle johny = x years
then,
→ 10 years from his age will be = (x + 10) years
and,
→ Present age of his nephew = (x - 27) years
then,
→ 10 years from now his nephew age will be = (x - 27) + 10 = (x - 17) years
A/q,
→ Uncle johny after 10 years = 2 × Nephew age after 10 years
→ (x + 10) = 2(x - 17)
→ x + 10 = 2x - 34
→ 2x - x = 10 + 34
→ x = 44 years .
therefore,
→ Present age of uncle johny = x = 44 years
→ Present age of his nephew = (x - 27) = 44 - 27 = 17 years .
Hence, Uncle johny is 44 years old now and his nephew is 17 years old now .
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