AFCAT Model Paper 4

Tips & Tricks
Given:
One number =

2

5

× another number
Calculation:
Let one number be a then the other number is b
It is given that number b is

2

5th

times of a
Therefore, b = 0.4a
Then according to the question,
a + 0.4a = 50
⇒ 1.4a = 50
⇒ a =

250

7

and
∴ The other number is

100

7