Question 132
Of the three numbers whose average is 60, the first is one fourth of the sum of the others, The first number is
Solution
The average of the three numbers is 60
The first number is one fourths of the sum of the others.
or 4p = q + r
$$ \frac {p + q + r}{3}$$ = 60
So, 5p/3 = 60
p = 180/5 = 36
Get AI Help
Create a FREE account and get:
- Download RRB Study Material PDF
- 45+ RRB previous papers with solutions PDF
- 300+ Online RRB Tests for Free
