average | Multiple Choice Questions (MCQ) Choose Part Part A

Q1 - Of the 5 numbers whose average is 72, the first is 1/8 times the sum of other 4. The first number is _______
A. 60
B. 26
C. 40
D. 80
Answer - C
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Q2 - Find the average of all the numbers between 6 and 34 which are divisible by 5?
A. 18
B. 20
C. 24
D. 30
Answer - B
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Q3 - The average of the first 5 prime numbers greater than 60 is ?
A. 72
B. 70.20
C. 71.70
D. 72.24
Answer - B
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Q4 - Find the average of first 4 multiples of 5?
A. 11.5
B. 11
C. 12
D. 12.5
Answer - D
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Q5 - Find the average of first 30 natural number?
A. 20
B. 15.5
C. 25
D. 18
Answer - B
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Q6 - Find the average of all prime numbers between 35 and 60?
A. 40
B. 50
C. 46.7
D. 45
Answer - C
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