The average of 7 numbers is 26. If one number is 32, find the average of the remaining 6. MCQ with Answer and Explanation

The average of 7 numbers is 26. If one number is 32, find the average of the remaining 6.

A. 24.5

B. 26

C. 25.5

D. 25

Answer: Option D

Sum=7×26=182. Remaining sum=182-32=150. Avg=150/6=25.

This question belongs to: Maths Average

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Question #1 Report Error

The average weight of 20 boys is 60 kg. If one boy weighing 80 kg leaves, what is the average weight of the remaining boys?

A. 60 kg

B. 59 kg

C. 58.95 kg

D. 61 kg

Correct Answer: Option C

Explanation:
Total weight = 20×60 = 1200 kg. Remaining weight = 1200−80 = 1120 kg. Average = 1120/19 = 58.95 kg.

This question belongs to: Maths Average

Question #2 Report Error

Average of 7 numbers 42. If average of 4 is 38, average of remaining 3?

A. 45

B. 50

C. 48

D. 46

Correct Answer: Option C

Explanation:
Sum7=294. Sum4=152. Remaining=142. Average≈47.33 approx 48.

This question belongs to: Maths Average

Question #3 Report Error

Find the average of all numbers divisible by 5 between 10 and 30 (inclusive).

A. 20.5

B. 22.5

C. 17.5

D. 20

Correct Answer: Option D

Explanation:
Numbers: 10,15,20,25,30 sum=100, count=5, avg=20.

This question belongs to: Maths Average