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When the soil is loosened due to ploughing, the soil volume increase without any effect on weight. This decreases the bulk density of the soil.
476xy0 is divisible by both 3 and 11. The non-zero digits in the hundreds and tens places are respective.
If a number 'a' is divisible by 18 and another number 'b' is divisible by 12, then (a2 – b2) is divisible by:
Find the greatest number 23a68b, which is divisible by 3 but NOT divisible by 9.
When a number is divided by 23, the quotient obtained is 168, and the difference between the quotient and the remainder is 152. Determine the number.
If the polynomial (2x3 + ax2 + 3x-5) and (x3 + ax² - 2x + a) leave the same remainder when divided by (x - 2), find ...
Find the largest number that divides 400, 500, and 600, leaving remainders 10, 20, and 30 respectively.
What is the number of divisors of 480?
A five-digit number 2A78B, is divisible by 55. What is the difference between the maximum and minimum possible value of (A-B)?
If the 6-digit number 589y72 is completely divisible by 8, then the smallest integer in place of y will be:
Find the remainder when 23 x 34 x 45 x 56 x 67 x 78 is divided by 11.