Time Left - 08:00 mins

# Number System || 28.04.2021

Attempt now to get your rank among 2889 students!

Question 1

Find the number of Factors of 1728

Question 2

Find the total no. of digits required to write the counting from 1 to 969.

Question 3

Find the unit digit of: 1

^{17}× 2^{15}× 3^{13}× 4^{11}× 5^{9}× 6^{7}× 7^{5}× 8^{3}× 9?Question 4

Which one among the following is the smallest?

Question 5

(2

^{51}+2^{52}+2^{53}+2^{54}+2^{55}) is divisible byQuestion 6

Find the number of zeroes at the end of the product

2×4×6×8×10………×200

Question 7

Find the remainder of the equation:

Question 8

The 2nd and 6th term of an arithmetic progression are 8 and 20 respectively. What is the 20th term?

Question 9

Find the No. of zeroes at the end of 2

^{7}× 3^{5}× 5^{8}× 7^{5}× 8^{3}× 10^{5}Question 10

Find the value of (32/243)

^{-4/5}:- 2889 attempts
- 4 upvotes
- 33 comments

Apr 28SSC & Railway

Posted by:

Naresh RawalMember since Jul 2020

Assistant Section Officer, Central Secretariat (AIR 203) - SSC CGL 2018 #Alumnus of IIT Dhanbad