NIACL Model Paper 7 with solutions for free online practice

Question : 64 of 100

Marks: +1, -0

Rashi’s present age is

5/13

th of Subbi’s present age. Four years ago, Subbi’s age was three times Rashi’s age that time. If Subbi is 5 years younger than Anita, what is Anita’s present age ?

57 years
52 years
47 years
25 years
45 years

Validate

Solution:

(1) Subbi's present age = x years
∴ Rashi's present age
=

{5x}/13

years
4 years ago.

x-4=3[{5x}/13-4]

⇒

x-4=3[{5x-52}/13]

13x - 52 = 15x- 156

⇒

15x- 13x= 156- 52

⇒

2x= 104 => x = 52

∴ Anita's presentage

= 52 + 5 = 57

years

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