# divisor

1,720 total views

1,720 total views Previous QuestionNext Question A three digit number which on being subtracted from another three digit number consisting of the same digits in reverse order gives 594. The minimum possible sum of all the three digits of this number is [CAT, 2013] (a) 6 (b) 7 (c) 8 (d) cannot be determined Solution: A […]

1,352 total views

1,352 total views Previous QuestionNext Question If p be a prime number, p>3 and let x be the product of positive number 1, 2, 3,…,(p-1), then consider the following statements1. x is a composite number divisible by p.2. x is a composite number not divisible by but some prime number greater than p may divide x.3.x is […]

3,178 total views

3,178 total views Previous QuestionNext Question What is the sum of all two digit numbers which leave a remainder of 6 when divided by 8? [CAT, 2012] (a) 612(b) 594 (c) 23 (d) 872 Solution: What is the sum of all two digit numbers which leave a remainder of 6 Before we solve, let’s understand that division is equivalent to […]

2,478 total views

2,478 total views Previous QuestionNext Question Find the remainder of 21040 divided by 131. [CAT, 2012] (a) 1 (b) 3 (c) 5 (d) 7 Solution: Find the remainder of 2^1040 divided by 131.Before solving this question see the explanation of the mathematical rule which we are going to apply. 1). = 16 2 raised to the power 4 where 4 as an […]

1,130 total views

1,130 total views Previous QuestionNext Question The integers 34041 and 32506, when divided by a three digit integer n, leave the same remainder. What is the value of n? [CAT, 2000] (a) 289 (b) 367 (c) 453 (d) 307 Solution: To solve this question, we have to use the Remainder Theorem Dividend= (Divisor x Quotient) + Remainder Or D= dq + r In […]

1,411 total views

1,411 total views Previous QuestionNext Question How many integers, greater than 999 but not greater than 4000, can be formed with the digits 0, 1, 2, 3 and 4 if repetition of digits is allowed? [CAT, 2010]a. 499 b. 500 c. 375 d. 376 Solution: The Fundamental Principle of Counting or the Multiplication Principal : We will use […]

3,455 total views

3,455 total views Previous QuestionNext Question The largest number amongst the following that will perfectly divide isa.100 b. 10000 c. d. 100000 [CAT, 2010] Solution: Breaking the large exponent: In such question, we have to take a lower value as an exponent and then we check that by which number it can be divided or what […]