Social forces include changing demographics - in this case an increasing single parent population.
If a nine-digit number 785x3678y is divisible by 72, then the value of (x − y) is:
Find the largest number that divides 400, 500, and 600, leaving remainders 10, 20, and 30 respectively.
What is the least number which when divided by 15, 18 and 36 leaves the same remainder 9 in each case and is divisible by 11?
What is the remainder of function 5a³–15a² +14a–3 when divided by (2a-2)?
476xy0 is divisible by both 3 and 11. The non-zero digits in the hundreds and tens places are respective.
Which of the following numbers is divisible by 22?
The least perfect square number which is divisible by 9, 12, 15, 24:
A number n when divided by 6, leaves a remainder of 3. What will be the remainder when (n² +5n+8) is divided by 6?
A five-digit number 2A78B, is divisible by 55. What is the difference between the maximum and minimum possible value of (A-B)?
