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Numbers Level-2 Quiz-1

April 15, 2021No Comments
Numbers Level-2 Quiz-1

Welcome to the Level – 2 Quiz – 1 of the topic Numbers on Knowvation! The pattern of the quiz will be MCQ and you will encounter many challenging problems which are going to be very helpful for the preparation of various competitive exams like, CAT, IIFT, SNAP, XAT, TISSMAT, TISSNET, CMAT, SSC CGL, etc. You’re requested to please do read the instructions given below before starting this quiz.

Here are some basic instructions:

Time Limit: 10 minutes

Number of Multiple Choice Questions: 10

Passing marks: 70%

You’ll see the answers after you SUBMIT the quiz. ‘Green’ color ticks represents a correct answer and the ‘Red’ ticks represents a wrong answer

Please do provide your valuable feedback on the quiz or report any issue/mistake in the comment box below. ALL THE BEST! 😀

1. Find the last two digits of 2^1053.

 
 
 
 

2. If k(N) denotes the number of ways of expressing N as a difference of two perfect squares, which of the following has the least value?

 
 
 
 

3. How many 2-digit numbers have exactly 3 factors?

 
 
 
 

4. Find the greatest number, by which when 472, 832 and 1372 are divided, the remainders are the same.

 
 
 
 

5. Let A be the set of prime numbers less than 50. We multiply all the elements of A to obtain a number B. With how many consecutive zeros will B end?

 
 
 
 

6. Find the remainder when the 100-digit number formed by writing consecutive natural numbers starting from 1 next to each other is divided by 8.

 
 
 
 

7. A number when divided by 16 or 12 leaves a remainder 3 in each case. When the number is divided by 24, what is the remainder?

 
 
 
 

8. Find the remainder when 48^50 + 50^50 is divided by 49.

 
 
 
 

9. Find the greatest number which divides 425 and 373, leaving remainders 2 and 4, respectively.

 
 
 
 

10. The L.C.M. and H.C.F. of (64, 80, x) are 960 and 16, respectively. Which of the following could be the value of x?

 
 
 
 


Last updated on April 15, 2021

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