Arithmetic Aptitudes Average Question #5489
MCQ Single Best Answer Easy

QThe average of odd numbers upto 100 is___

ID: #5489 Average 412 views
Question Info
#5489Q ID
EasyDifficulty
AverageTopic

Choose the Best Option

Click any option to instantly check if you're correct.

  • A 49
  • B 49.5
  • C 50
  • D 50.5
Correct Answer: Option C

Explanation

Output:

Sum of odd numbers =1+3+5+7+....+99

=25[2+(50-1)×2]

=2500

Required average=2500/50=50

sum of n terms of an A.P is

½n[2a+(n-1)d]

Share This Question

Challenge a friend or share with your study group.