Question

Divyansh is twice as old as Trisha. Five years ago his age was three times the age of Trisha. Then the age of Trisha is *
A. 10
B. 15
C. 20
D. none of these​

Answer 1

Answer:  let age of  divyansh be  

′

x  

′

 and age of Shriya be  

′

y  

′

 

then according to question x=2y−−−(1)

and five years ago  

x−5=3(y−5)

x−5=3y−15

x−3y+10=0−−−(2)

using eq(1)

2y−3y+10=0

y=10

and x=20

∴ age of divyansh  is 20 and age of Shriya is 10

Step-by-step explanation: so the answer is option A

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Answer 2

Answer:

10

Step-by-step explanation:

let divyansh as 2x

Trisha as. X

five years ago, divyansh age 2x-5

Trisha age. x-5

now, 2x-5 =. 3(x-5)

2x-5 = 3x-15

-5+15=3x-2x

10 =. X

so, Trisha age is 10

and divyansh age is 20