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IIFT Short Quiz on Number System
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Question 1
The value of is
Question 2
If the product of n positive integers is then their sum is
Question 3
If k is an integer and 0.0010101 * 10 power k is greater than 1000, what is the least possible value of k?
Question 4
When you reverse the digits of the number 13, the number increases by 18. How many other two digit numbers increase by 18 when their digits are reversed?
Question 5
The values of the numbers 22004 and 52004 are written one after another. How many digits are there in all?
Question 6
Find the sum of factors of 22200
Question 7
If =2, =5, =15, Express z in terms of x and y
Question 8
If a, a + 2 and a + 4 are prime numbers, then the number of possible solutions for a is:
Question 9
Let x, y he two positive numbers such that Then, the minimum value of is….
Question 10
Let b be a positive integer and a = b2 – b. If b = 4 then a2 – a is divisible by
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Sep 24CAT & MBA