If a Number has n Zeros at the End, Its Square will have 2n Zeros
If a number h...
Question
If a number has '5' zeros at the end, its square will have ___ zeros.
A
15
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
10
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
8
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
5
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is B 10 If a number has 'k' zeros at the end, then its sqaure has '2k' zeros. Therefore when a number has '5' zeros at the end, its sqaure will have 2×5=10 zeros.