Form a linear equation between your …

CBSE, JEE, NEET, CUET
Question Bank, Mock Tests, Exam Papers
NCERT Solutions, Sample Papers, Notes, Videos
Posted by Pardeep Kaur 6 years, 6 months ago
- 1 answers
Related Questions
Posted by Ojus Dimen 1 year, 4 months ago
- 1 answers
Posted by Monika 8B 5 months, 3 weeks ago
- 0 answers
Posted by Arya Jain 1 year, 4 months ago
- 0 answers
Posted by Madhav Sharma 10 months, 1 week ago
- 2 answers

myCBSEguide
Trusted by 1 Crore+ Students

Test Generator
Create papers online. It's FREE.

CUET Mock Tests
75,000+ questions to practice only on myCBSEguide app
myCBSEguide
Sia ? 6 years, 6 months ago
Father was 30 years old 42 - 30 = 12 years before
Age of son 12 years before = 14 - 12 = 2 years
{tex}\therefore{/tex} Ratio of age of father to the age of son when father was 30 years old.
{tex}=\frac{30}{2}=\frac{30 \div 2}{2 \div 2}{/tex}[{tex}\therefore{/tex}H.C.F.(30, 2) = 2]
{tex}=\frac{15}{1}{/tex} = 15 : 1
2Thank You