NCHMCT JEE 2016 Question Paper with solutions for online practice

Question : 13 of 200

Marks: +1, -0

When the numerator of a fraction increases by 4, the fraction increases by 2/3. The denominator of the fraction is .............. .

Solution:

Let, the fraction =

x/y

According to the question,

{x+4}/y

x/y+2/3

⇒

x/y+4/y

x/y+2/3

⇒

4/y

2/3

⇒ 2y = 12 ⇒ y = 6
Hence, the denominator of the fraction = 6.

Go to Question:

Prev Question

Next Question