Aptitude - Numbers - Discussion
Discussion Forum : Numbers - General Questions (Q.No. 112)
112.
Which one of the following can't be the square of natural number ?
Answer: Option
Explanation:
The square of a natural number never ends in 7.
42437 is not the square of a natural number.
Discussion:
9 comments Page 1 of 1.
Bhargav said:
7 years ago
@All.
For example take from 1 to 10 and square all you will get 1, 4, 9, 16, 25, 36, 49, 64, 81, 100 and it was clear that it will not end with 2, 3, 7, 8.
For example take from 1 to 10 and square all you will get 1, 4, 9, 16, 25, 36, 49, 64, 81, 100 and it was clear that it will not end with 2, 3, 7, 8.
(5)
Narasingarao said:
1 decade ago
Square of natural number never ends with 2, 3, 7 & 8.
(1)
Brijendra Yadav said:
5 years ago
Thanks @Narasingarao.
(1)
Priya said:
4 years ago
Thankyou @Bhargav & @Narasingarao.
(1)
Ashu said:
9 years ago
What are the rules to find whether the number is square of a natural number?
Ashu said:
9 years ago
Thanks @Narasingarao.
Pavan said:
7 years ago
Thanks @Narasingarao.
Adii said:
7 years ago
How @Narasingarao. Please explain it.
Hariharan said:
4 years ago
Thanks @Bhargav & @Narasingarao.
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