what is the least number that can be added to 4700 to make it a perfect square - Wikitechy https://www.wikitechy.com/interview-questions/tag/what-is-the-least-number-that-can-be-added-to-4700-to-make-it-a-perfect-square/ Interview Questions Mon, 13 Sep 2021 09:29:47 +0000 en-US hourly 1 https://wordpress.org/?v=6.9 https://www.wikitechy.com/interview-questions/wp-content/uploads/2025/10/cropped-wikitechy-icon-32x32.png what is the least number that can be added to 4700 to make it a perfect square - Wikitechy https://www.wikitechy.com/interview-questions/tag/what-is-the-least-number-that-can-be-added-to-4700-to-make-it-a-perfect-square/ 32 32 What number is to be subtracted from 0.006898 to make it a perfect square ? https://www.wikitechy.com/interview-questions/numbers/what-number-is-to-be-subtracted-from-0-006898-to-make-it-a-perfect-square/ https://www.wikitechy.com/interview-questions/numbers/what-number-is-to-be-subtracted-from-0-006898-to-make-it-a-perfect-square/#respond Tue, 17 Aug 2021 19:30:56 +0000 https://www.wikitechy.com/interview-questions/?p=1897

What number is to be subtracted from 0.006898 to make it a perfect square ?

A. 0.000008

B. 0.000007

C. 0.000009

D. 0.000006

Answer : C. 0.000009

Explanation:

Subtract 0.000009 from 0.006898
= 0.006898 – 0.000009
= 0.006889
Square root of 0.006889 = 0.083
= 0.083 is a perfect square

]]> https://www.wikitechy.com/interview-questions/numbers/what-number-is-to-be-subtracted-from-0-006898-to-make-it-a-perfect-square/feed/ 0 What is the perfect square if we divide the number 2088 ? https://www.wikitechy.com/interview-questions/numbers/what-is-the-perfect-square-if-we-divide-the-number-2088/ https://www.wikitechy.com/interview-questions/numbers/what-is-the-perfect-square-if-we-divide-the-number-2088/#respond Tue, 17 Aug 2021 18:52:47 +0000 https://www.wikitechy.com/interview-questions/?p=1878

What is the perfect square if we divide the number 2088 ?

A. 58

B. 20

C. 28

D. 29

Answer : A. 58

Explanation:

 

The LCM for 2088 is (2 * 2) * 2 * (3 * 3) * 29.
In order to make it perfect square multiply 2 * 29 the answer is 58

]]> https://www.wikitechy.com/interview-questions/numbers/what-is-the-perfect-square-if-we-divide-the-number-2088/feed/ 0 What number should be 86700 divided to make it a perfect square ? https://www.wikitechy.com/interview-questions/square-root-and-cube-root/what-number-should-be-86700-divided-to-make-it-a-perfect-square/ https://www.wikitechy.com/interview-questions/square-root-and-cube-root/what-number-should-be-86700-divided-to-make-it-a-perfect-square/#respond Tue, 17 Aug 2021 11:16:19 +0000 https://www.wikitechy.com/interview-questions/?p=1761

What number should be 86700 divided to make it a perfect square ?

A. 3

B. 2

C. 5

D. 4

Answer : A. 3

Explanation:

Prime Factor of 86700 is :
86700 = 2 ×2 × 5 × 5 × 3 × 17 × 17
As factor of 3 is not in Pair.
86700 should be divided by 3 to get a Perfect Square
i.e. 86700 ÷ 3 = 28900

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