RBI Grade B Officers 2016 Sep shift 1 Paper

1) From statement I,Arun’s present age = 5x yearsBhadra’s present age= 7x years
From statements I and II,
7x = 5x + 10
⇒ 2x = 10
⇒ x = 5
From statements I and III,
5x+5=

3

4

(7x+5)
⇒20x+20=21x+15
⇒21x–20x=20–15
⇒x = 5
From statements II and III,
Arun’s present age = y yearsBhadra’s present age= (y + 10) years.
∴y+5=

3

4

(y+15)
⇒ 4y + 20 = 3y + 45
⇒ y = 45 – 20 = 25
Bhadra’s age 15 years hence= 50 years