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After 12 years kanwar shall be …

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After 12 years kanwar shall be 3 timesas old as he was 4 years ago. Find his present age

Posted by Aishwarya Lakshmi 7 years, 2 months ago

CBSE > Class 08 > Mathematics

1 answers

Yogita Ingle 7 years, 2 months ago

Let Kanwar Present age x year
After 12 years Knawar age is = x + 12 years
4 years age Kanwar age was x - 4 years
x + 12 = 3(x - 4)
⇒ x + 12 = 3x - 12
⇒ x - 3x = -12 - 12
⇒ - 2x = - 24
⇒ 2x = 24
⇒ x = 24/2 = 12 years
Hence Knawar present age is 12 years.

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CBSE > Class 08 > Mathematics