What least fraction must be subtracted from the square root of 930.25 so that result is a whole number?

  1. 1/6
  2. 4/3
  3. 2/3
  4. 1/2
Pushpendra Pal Dean Asked on 14th September 2015 in Maths.
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1 Answer(s)

Answer: (4) 1/2

Explanation:-
The square root of 930.25 = 30.5

30.5 = 30 + .5
= 30 + 1/2
If 1/2 subtracted from the number 30 + 1/2, then the remaining number will be whole number is 30.

Then, 30 + 1/2 – 1/2
= 30
30 is a whole number.

Hence, the answer is (4) 1/2.

Anurag Mishra Professor Answered on 15th September 2015.
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