Powers and Roots Practice Test 4

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Question : 29 of 40

Marks: +1, -0

If

√13 = 3.605

and

√130 = 11.40

, the value of

√1.3+√1300+√0.013

is

37.304
37.164
36.304
36.164

Solution:

Given,

√13 = 3.605

and

√130 = 11.40

Then,

√1.3+√1300+√0.013

=√130/10+10√13 +√ 130/100

=11.40/10+10×3.605+11.40/10.0

= 1.140 + 36.05 + 0.1140

= 37.304

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