kaurgagan059 kaurgagan059

09-05-2021
Computers and Technology

contestada

Five year ago, Amit was three times as old as Arman. Ten years later Amit would be twice as old as Arman. How old is Arman now? *

1 point

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woodstwins2017 woodstwins2017

09-05-2021

Answer: 50
Explanation: let amit's current age = a and armaan's current age be b.
(a-5) = 3* (b-5)
i.e. a= 3b-10 -(i)
10 years later,
(a+10) = 2(b+10)
i.e. a=2b+10 -(ii)
From eqn (i) and (ii),
b=20,
and a=50

Answer Link

09-05-2021

Answer:

50

Explanation:

Answer Link

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