Question

Sum of present ages of Rahul and Vishakha is 50 yrs. Vishakha is younger than Rahul by 10 yrs. Rahul’s present age = ------- yrs. * 20 25 30 40​

Answer 1

Answer:

Step-by-step explanation:

Let us consider Rahul's age is x and Vanshika's age is y.

From the givern equatiion we

Answer 2

Answer:

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Step-by-step explanation:

Let Rahul age be

′

x

′

Raju's age be y

Given y=x−5 −−−−−−−(i)

four years later Rahul will be twice as old as Raju

x+4=2(y+4)

Substitute (i)

∴x+4=2(x−5)+8

⇒x+4=2x−10+8

⇒x=6

∴ Rahul's age =6 years

Raju's age =(x−5)=6−5=1 year'