CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Properties of Square Numbers

What will be ...

Question

What will be the unit digit of the square of 91?

A

1

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

B

2

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

C

4

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

D

9

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

Open in App

Solution

The correct option is A
1

We know, if a number has 1 or 9 in its units place, then its square will have 1 in its units place.
Since 91 has 1 at its units place, its square will have 1 at its units place.

Suggest Corrections

thumbs-up

0

Similar questions

Q. What will be the unit digit of the square of 272?

What will be the unit digit of the square of

3853

Q. Answer the following questions:

(i) What will be the unit digit of the square of 24?
(ii) What will be the unit digit of square of 67?

What will be the unit digit of square of 34?

What will be the unit digit of the square

12796

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Perfect Squares

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Properties of Square Numbers

Standard VIII Mathematics

Join BYJU'S Learning Program

CrossIcon