The logic followed here is- 1 x 2 = 23 = 8 – 1 = 7 3 x 2 = 63 = 216 – 1 = 215 4 x 2 = 83 = 512 -1 = 511
If a nine-digit number 785x3678y is divisible by 72, then the value of (x − y) is:
The difference between the two numbers is 1980. The quotient and remainder are respectively 20 and 4 when the larger number is divided by the smaller on...
If 6428A83 is divisible by 9, then the value of A is equal to
476xy0 is divisible by both 3 and 11. The non-zero digits in the hundreds and tens places are respective.
A five-digit number 2A78B, is divisible by 55. What is the difference between the maximum and minimum possible value of (A-B)?
If 'N' is the greatest three-digit number which when divided by 27, 6, 8 and 9 Leaves in each case the same remainder of 5, then the sum of the digits o...
x + 5x – 2x – 24 has a zero at x = 2. Find the other zeros.
What will be the remainder when 742 is divided by 48?
The least perfect square number which is divisible by 9, 12, 15, 24:
Find the greatest number 23a68b, which is divisible by 3 but NOT divisible by 9.
