Aptitude - Square Root and Cube Root - Discussion

Discussion Forum : Square Root and Cube Root - General Questions (Q.No. 15)

Square Root and Cube Root

15.

The square root of 64009 is:

253

347

363

803

Answer: Option

Explanation:

   2|64009( 253
    |4
    |----------
  45|240
    |225
    |----------
 503|  1509
    |  1509
    |----------
    |     X
    |----------

64009 = 253.

Discussion:

41 comments Page 3 of 5.

Raju DC said: 1 decade ago

Why we should not multiply with 3 at the first step of above procedure 3)64009(2. I need brief explanation ?

Sarath said: 1 decade ago

Please explain the step by step procedure of finding square root of a number that solves above.

Yuvaraj said: 2 decades ago

How 45 and 503 came in this problem please add more similar problems with explanation?

Narendra said: 1 decade ago

How 45 and 503 came in this problem please add more similar problems with explanation?

Dilip said: 1 decade ago

How 45 and 503 came in this problem please add more similar problems with explanation?

Krish said: 1 decade ago

Why we should not multiply with 3 at the first step of above procedure 3)64009(2.

Surya said: 1 decade ago

@Lokesha.

Subtract the number 10817 with 1.

10816 is perfect square of 104.

Lokesha said: 1 decade ago

What least number must be subtracted from 10817 to make it a perfect square?

Anuraj said: 1 decade ago

Is there any such method 2 find the cube root without finding the factors ?

Bhaskar said: 9 years ago

I want a simple explanation for this problem. Please provide it for me.

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