SSC CHSL 15 Nov 2015 Shift 1 Paper

© examsiri.com

Question : 137 of 199

Marks: +1, -0

If

√7=2.646

, then the value of

1/√28

up to the three places of decimal is:

0.189
0.183
0.185
0.187

Solution:

Given :

√7=2.646

To find :

1/√28

=

1/√{7×4}

=

1/{2√7}= 1/{2×2.646

=

1/5.292 =0.18896 ≈ 0.189

© examsiri.com

Go to Question:

Prev Question

Next Question