10. The differencc between Rahul's age and Sanjay's agc is 10 years. 5

1.	10. The differencc between Rahul's age and Sanjay's agc is 10 years. 5 years ago, Sanjay's age wastwice that of Rahul. Find their present ages
Answer» Let Rahul's age = XAnd Sanjay's age = Y According to question Y - X = 10 .......1) Y = 10 + X putting in (2) 5 years ago 2(X - 5) = Y -5 ......... (2) 2X = 20 + X - 5 X = 15 When X = 15 Y = 15 + 10 Y = 25 Hence present age of Rahul = 15 yrs and Sanjay's age = 25 yrs

10. The differencc between Rahul's age and Sanjay's agc is 10 years. 5 years ago, Sanjay's age wastwice that of Rahul. Find their present ages

Answer»

Let Rahul's age = XAnd Sanjay's age = Y

According to question

Y - X = 10 .......1)

Y = 10 + X putting in (2)

5 years ago

2(X - 5) = Y -5 ......... (2)

2X = 20 + X - 5

X = 15

When X = 15

Y = 15 + 10 Y = 25

Hence present age of Rahul = 15 yrs and Sanjay's age = 25 yrs