NCHMCT JEE 2019 Question Paper with solutions for online practice

Question : 5 of 200

Marks: +1, -0

The ratio between two numbers is 3 : 4 and their sum is 490. The numbers are:

Solution:

Let two numbers are 3x and 4x respectively.
Then,

3x + 4x = 490

7x=490

x = 70

∴ The numbers are:

3x = 3 × 70 = 210

4x = 4 × 70 = 280.

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