Question

Chinmay is younger than Tanmay by ten years. Sum of their ages is 30 years What is Chinmay's age. *​

Answer 1

Answer:

X+y = 30

Y=x+10

X+10+x = 2x+10=30

2x=20

X=10 =Chinmay age

Y=20= Tanmay age

Step-by-step explanation:

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Answer 2

Answer:

Let, Chinmay's age be x.

and Tanmay's age be x+10.

Sum of their age is 30 years.

Therefore,

x+ x+10 = 30

2x + 10 = 30

2x = 30 - 10

= 20

x = 20/2

x = 10

Hence, Chinmay's age = x = 10

and Tanmay's age = x + 10 = 10 + 10

= 20

Step-by-step explanation:

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