Tech Mahindra Company Numerical Ability Averages

The average age of twenty four boys in a class and the teacher is 15. If the teacher age is excluded, the average reduces to 14. What is the techer's age?

a) 41
b) 36
c) 32
d) 39

Read Solution (Total 1)

25*15-24*14= 39
8 years agoHelpfull: Yes(10) No(0)

Tech Mahindra Other Question

If the ratio of ages of Mohan and Rakesh 4:3 and sum of their ages is 28 years then ratio of their ages after 4 years will be

a) 5:4
b) 3:4
c) 6:5
d) 7:4 In a race of 2.4 Kms. A beats B by 400 m or 20 sec. What is A’s time over the course?

a) 1 min 30 sec
b) 1 min
c) 1 min 10 sec
d) 1min 40 sec