wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Q. The present average age of a couple and their son is 35 years. Fifteen years from now, the age of the mother will be equal to the sum of present ages of the father and the son. Find the present age of mother?

A
41 years
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
43 years
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
45 years
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
47 years
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C 45 years
Explanation:
(f+m+s)/3=35
f+m+s=105(1)
m+15=f+s
Substituting f+s as m+15 in (1), we get
2m+15=105
2m=90m=45years.

flag
Suggest Corrections
thumbs-up
3
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Speed-Distance-Time
QUANTITATIVE APTITUDE
Watch in App
Join BYJU'S Learning Program
CrossIcon