engineering recuitment FCI JE 2022 Mock Test for CE/ME/EE (Phase I & II) Quantitative Aptitude Ratio and Proportion Age
The average age of a mother and her son is 45 yrs. The ratio of their ages is 3 : 2. Find the age of the son.
1
36 yr
2
46 yr
3
54 yr
4
12 yr
5
20 yr