1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard VIII
Mathematics
Properties of Square Numbers
The unit digi...
Question
The unit digit of the square of the number
78
is
A
8
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
4
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
6
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is
B
4
The square of the number
78
is
6084
Therefore, the unit digit of
6084
is
4
Suggest Corrections
0
Similar questions
Q.
The unit digit of the square of a number whose unit digit is 5, is ___ .
Q.
Write down the unit digits of the squares of the following numbers:
(i)
24
(ii)
78
(iii)
35
Q.
Let four-digit numbers be formed by using the digits
2
,
4
,
6
,
8
(when repetition of digits is not allowed). Then sum of unit digits of all the numbers is
Q.
Which of the following cannot be the unit digit of a perfect square number?
(a) 6
(b) 1
(c) 9
(d) 8
Q.
Form a three digit number from the given digits
1
,
8
,
6
,
9
such that the number thus formed is square of
13
.
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Perfect Squares
MATHEMATICS
Watch in App
Explore more
Properties of Square Numbers
Standard VIII Mathematics
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Solve
Textbooks
Question Papers
Install app