Question

1.Which of the following is smallest?
a.2^600
b.3^500
c.4^400
d.6^200
2.How many digits are there when 4^16 5^25 is expanded.
a.25
b.28
c.30
d.35
3.What is the last digit of 7^1024!
a.1
b.3
3.9
4.7​

Answer 1

1. answer is d 6^200 correct according to me