Aptitude - Square Root and Cube Root - Discussion

Discussion Forum : Square Root and Cube Root - General Questions (Q.No. 4)

Square Root and Cube Root

1.5625 = ?

1.05

1.25

1.45

1.55

Answer: Option

Explanation:

   1|1.5625( 1.25
    |1
    |-------
  22| 56
    | 44
    |-------
 245| 1225
    | 1225
    |-------
    |    X
    |-------

1.5625 = 1.25.

Discussion:

62 comments Page 5 of 7.

Sai prasanna said: 1 decade ago

We can easily calculate by given options i.e.,

1.25 * 1.25 = 1.5625.

Anila said: 1 decade ago

((5^6)1/2)/((10^4)1/2)=5^3/10^2=5*5*5/10^2=125/10^2=125*10^-2=1.25

Honnu said: 6 years ago

@Sidhu.

1+5+6+2+5=19,

How it will be 8?

Please explain.

(1)

Rakshit said: 1 decade ago

In main solution there is 225 instead of 245 might be.

Bhavani said: 6 years ago

It's very clear for understanding. Thank you @Swetha.

(1)

Abhay said: 1 decade ago

Sakshi...U r the Best!!
Awesome...
Thnks
Too...good

Lithin said: 1 decade ago

Can anyone please explain the factorization method?

Kiran said: 9 years ago

Thank you friends. It is easy to understand now.

Laks said: 9 years ago

@Shalini and @Dipankar

Your method is Right.

Deepti said: 2 decades ago

Varun's explanation is easier to under stand.

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