The average of 210,280,350 is MCQ with Answer and Explanation

The average of 210,280,350 is

A. 280

B. 290

C. 270

D. 275

Answer: Option A

840/3=280.

This question belongs to: Maths Average

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Question #1 Report Error

The average of 9 consecutive integers is 15. What is the largest integer?

A. 17

B. 20

C. 19

D. 18

Correct Answer: Option C

Explanation:
Middle (5th) is 15. Largest =15 +4 =19.

This question belongs to: Maths Average

Question #2 Report Error

The average of 5 numbers is 34. If two numbers are 28 and 32, find the average of the remaining three.

A. 37

B. 36

C. 36.67

D. 35.33

Correct Answer: Option C

Explanation:
Sum=5×34=170. Sum of two=28+32=60. Sum of three=110. Avg=110/3=36.67.

This question belongs to: Maths Average

Question #3 Report Error

The average of 4 numbers is 18. If each number is decreased by 6, what is the new average?

A. 12

B. 24

C. 18

D. 6

Correct Answer: Option A

Explanation:
New average =18-6=12.

This question belongs to: Maths Average