Time Left - 10:00 mins

# Number System || 22.03.2021

Attempt now to get your rank among 3422 students!

Question 1

Find one-fifth of three-eighth of one-third of 11760.

Question 2

Find the unit digit of the product of all the odd numbers till 1999.

Question 3

If the difference between two numbers is 6 and the difference between their squares is 60, what is the sum of their cubes?

Question 4

The numerator of a fraction is 3 more than the denominator. When 5 is added to the numerator and 2 is subtracted from the denominator, the fraction becomes . When the original fraction is divided by , the fraction so obtained is:

Question 5

Evaluate the following: 5 – [96 ÷ 4 of 3 – (16 – 55 ÷ 5)]

Question 6

Find the unit digit of, (1!)

^{99}+ (2!)^{98}+ (3!)^{97}+ ………………+ (99!)^{1}Question 7

The middle term(s) of the following series 2 + 4 + 6 + ... + 198 is

Question 8

If = 0.2346, find the value of .

Question 9

What percentage of the numbers from 101 to 1000 have 9 as the unit digit?

Question 10

What is the third proportional to 16 and 24?

- 3422 attempts
- 4 upvotes
- 30 comments

Mar 22SSC & Railway

Posted by:

Naresh RawalMember since Jul 2020

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