If \sqrt625 = 25; then \sqrt(.00000625/25) is: A. 0.0025B. 0.001C. 0.0001D. 0.0005

RRB Group-D Model Paper 13 with answers for online practice

Question : 47 of 100

Marks: +1, -0

√625 = 25

; then

√(.00000625/25)

is:
A. 0.0025B. 0.001C. 0.0001D. 0.0005

Solution:

√ (.00000625/25)

⇒

√{625×10^{−8}}/25

⇒ 25 ×

10^{- 4 }

÷ 5
⇒ 5 ×

10^{- 4 }

⇒ 0.0005

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