The average of 3 numbers is 12. If the numbers are in the ratio 1:2:3, find the smallest. MCQ with Answer and Explanation

Question

Share Report Error

The average of 3 numbers is 12. If the numbers are in the ratio 1:2:3, find the smallest.

A. 10

B. 8

C. 4

D. 6

Answer: Option D

Solution (By JKSSB Mock Tests)

Sum=3×12=36. Ratio sum=6. Smallest = (1/6)×36=6.

This question belongs to: Maths Average

Request complete Subject PDF

Discuss this Question (0)

No comments yet. Be the first to start the discussion!

Practice More Average Questions

Question #1

Average of 12 numbers 1970. If average of 8 is 1965, average of remaining 4?

A. 1982

B. 1978

C. 1975

D. 1980

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option D

Explanation:
Sum12=23640. Sum8=15720. Remaining=7920. Average=1980.

This question belongs to: Maths Average

Question #2

The average of 1380,1840,2300 is

A. 1835

B. 1850

C. 1840

D. 1830

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option C

Explanation:
5520/3=1840.

This question belongs to: Maths Average

Question #3

Average of 8 numbers 250. If average of 5 is 245, average of remaining 3?

A. 258.33

B. 257

C. 255

D. 260

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option A

Explanation:
Sum8=2000. Sum5=1225. Remaining=775. Average≈258.33.

This question belongs to: Maths Average

Explore All Average MCQs