1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard VIII
Mathematics
If a Number has n Zeros at the End, Its Square will have 2n Zeros
(1 1 1 1 1 1 ...
Question
(
1
1
1
1
1
1
1
1
)
2
equals:
A
123456787654321
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
123454321
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
1234567654321
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
12321
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is
A
123456787654321
The square of numbers containing only '1' follow a specific pattern.
Since it contains eight 1's, the number will first increase from 1 to 8 and then decrease to 1.
∴
(
1
1
1
1
1
1
1
1
)
2
= 123456787654321
Suggest Corrections
0
Similar questions
Q.
(
1
1
1
1
1
1
1
1
)
2
equals
Q.
(
1
1
1
1
1
1
1
1
)
2
equals:
Q.
(
1 1 1 1 1 1 1 1
)
2
equals to:
Q.
111
×
111 is equal to 12321.
Q.
12321 is a number palindrome .
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
https://streaming.byjus.com/media/170309/Class_8/17C08M06_Squares_and_Square_Roots/17C08M06S03_Perfe
MATHEMATICS
Watch in App
Explore more
If a Number has n Zeros at the End, Its Square will have 2n Zeros
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
AI Tutor
Textbooks
Question Papers
Install app