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Number System || 09.02.2021

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Question 1

N is the largest two digit number, which when divided by 3, 4 and 6 leaves the remainder 1, 2 and 4 respectively. What is the remainder when N is dividedby 5?

Question 2

The number 'N', whose Square is equal to the difference between the squares of 825 and 495

Question 3

The sum and product of two numbers are 10 and 24 respectively. The sum of their reciprocals is how much?

Question 4

N is the smallest three-digit prime number. When N is divided by 13, then what will be the remainder?

Question 5

How many natural numbers are there between √261 and √45109?

Question 6

What is the value of

Question 7

Which of the following statement(s) is/are TRUE?

i.
ii.
iii.

Question 8

Find the product of divisors of 7744.

Question 9

Find the unit digit: 564578765! + 654325487! + 234518765! + 543239634!

Question 10

Find the value of  
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