India and Sri Lanka are separated by which

When a number is divided by 21, the quotient is 160, and the difference between the quotient and the remainder is 144. Find the number.

Find the smallest number divisible by 12, 18, and 24 that is greater than 1000.

21 is divided into three parts which are in arithmetic progression (A.P.) in such a way that the sum of their square is 155. Find the smallest part.

If '5731x7' is a six-digit number which is divisible by 33, then calculate the value of 'x'.

What is the remainder of function 5a³–15a² +14a–3 when divided by (2a-2)?

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?

How many factors of 2³ × 3³ × 5⁴ ×9¹× is divisible by 50 but not by 100?

Find the least 4-digit number which is when divided by 16, 20, and 24 leaves a remainder of 9 in each case.

An eight-digit number, 6x2y824 is divisible by 72. Find the maximum possible value of x + y.