HomeTestsSearchRankProfile
mediumMCQSSC GD Constable2026Quantitative Aptitude
1 mark

The mean proportional between 0.012 and 0.027 is:

  1. A
    0.039
  2. B
    0.0075
  3. C
    0.0195
  4. D
    0.018

Solution & Step-by-step Explanation

The mean proportional between two numbers a and b is given by
a×b

​
.

Given:

a=0.012=
1000
12
​


b=0.027=
1000
27
​


Mean Proportional=
1000
12
​
×
1000
27
​


​

Mean Proportional=
1000000
324
​


​

Since
324

​
=18 and
1000000

​
=1000:

Mean Proportional=
1000
18
​
=0.018

Practice this question

Try it yourself before checking the explanation above.

The mean proportional between 0.012 and 0.027 is:
A
0.039
B
0.0075
C
0.0195
D
0.018

Share This Question

Ratio and ProportionMean Proportional

Related Questions

easyMCQ

Which one of the following statements is true?

easyMCQ

Which of the following statements is not correct?

easyMCQ

Which one of the following statements is correct?

easyMCQ

The product formed by the reaction of an aldehyde with a primary amine is:

easyMCQ

Which part of the tobacco plant is infected by Meloidogyne incognita?

easyMCQ

The term ecosystem was coined by:

Ready for a Full Test?

Practice with timed mock tests and track your performance across Quantitative Aptitude.

Browse TestsLeaderboard

Discussion