Question

If 20 is subtracted from 4 times a number, the result is 60 . Find the number.
Raju is twice as old as his brother Ankit. If the difference of their ages be 8 years, find their present ages

Answer 1

Lets do same type question

Answer 2

Step-by-step explanation:

Q-1-Let the number be=x

4 times x=4x

A.T.Q

4x-20=60

4x=60+20

4x=80

x=80/4

x=20

Q-2-Let the age of ankit be=x

Raju=2x

A.T.Q

2x-x=8

x=8

Age of ankit, x=8years

Age of Raju, 2x=2*8=16years

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