Question

Reena is 10 years younger than her brother. What is Reena’s brother‘s age after 7 years in terms of Reena’s age? (Take Reena’s age as X years)

Answer 1

Answer:

Let Reena's present age be x years

⇒ Ajay's present age=x−6

and x+x−6=28

⇒2x=34

⇒x=17

⇒ Reena's age=17,

Ajay's age=11.

Answer 2

Answer:

Let Reena's present age be x years

⇒ Ajay's present age=x−6

and x+x−6=28

⇒2x=34

⇒x=17

⇒ Reena's age=17,

Ajay's age=11.

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