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Random Interesting Patterns Followed by Square Numbers

When we squar...

Question

When we square any whole number then which one of the following digit should not come at unit's place

A

4

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B

2

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C

9

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D

1

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Solution

The correct option is B 2
When we take the square of any number then 2,3,7,8 have never appeared in its unit place.

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Similar questions

Which is the following represent the set of number which one can come as a unit digit in a perfect square number?

Which of the following correctly represent the unit digit of any perfect square number.

Q. Which one of the following numbers is not a square of any natural number?

Q. Which of the following statements are true and which are false?

(i) Every whole number has its successor.
(ii) Every whole number has its predecessor.
(iii) 0 is the smallest natural number.
(iv) 1 is the smallest whole number.
(v) 0 is less than every natural number.
(vi) Between any two whole numbers there is a whole number.
(vii) Between any two non-consecutive whole numbers there is a whole number.
(viii) The smallest 5-digit number is the successor of the largest 4 digit number
(ix) Of the given two natural numbers, the one having more digits is greater.
(x) The predecessor of a two digit number cannot be a single digit number.
(xi) If a and b are natural numbers and a < b, than there is a natural number c such that a<b<c.
(xii) If a and b are whole numbers and a<b, then a+1< b+1.
(xiii) The whole number 1 has 0 as predecessor.
(xiv) The natural number 1 has no predecessor.

Q. Which square numbers would have digits

6

at units place?

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Random Interesting Patterns Followed by Square Numbers

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