Which of the following number's square has 5 in its unit place?

18^{2}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

25^{2}

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

11^{2}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

20^{2}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B $25^{2}$
When a natural numbers having 5 in its unit place is squared, the resulting number has 5 in its unit place.
Actual square of 25 is $25^{2} = 625$ .

Suggest Corrections

Similar questions

Q. Which of the following number's square root is not a rational number?

15^{2} + 20^{2} + 25^{2} + . . . + 100^{2} =

(11^{2} + 12^{2} + 13^{2} + . . . . . 20^{2}) =

A two digit number is such that the product of its digits is 28. When 112 is subtracted from the number, the digits interchange their places. Find the second degree equation in x from which we can find tens digit.

Q. The sum of

10^{2} + 11^{2} + 12^{2} + . . . . + 20^{2}

Join BYJU'S Learning Program

Which of the following number's square has 5 in its unit place?

The correct option is B 252 When a natural numbers having 5 in its unit place is squared, the resulting number has 5 in its unit place. Actual square of 25 is 252=625.

The correct option is B $25^{2}$
When a natural numbers having 5 in its unit place is squared, the resulting number has 5 in its unit place.
Actual square of 25 is $25^{2} = 625$ .