7 pupils of average age 12 years leave a class of 25 pupils of average age 14 years. If 6 new pupils of average age 11years join the class, what is the average age of the pupils now in the class?
a
13years
b
12 years 7\(\frac{1}{2}\) months
c
13 years 5 months
d
13 years 10 months
e
11 years
Explanation
Correct Option
dVideo Explanation
No video available
Post your Contribution
Share:
