Which of the following is one of the oldest physical

How can 420 mobile phones be shared equally in the students present in the classroom?

Find the least 4-digit number which is when divided by 12, 15, and 20 leaves a remainder of 7 in each case.

If 65x is a three-digit number and it is divisible by 6, what can be the value of the digit x?

Find the least 4-digit number which is when divided by 21, 28, and 36 leaves a remainder of 11 in each case.

Find the smallest 4-digit number which when divided by 10, 15, 20, 25, 30 leaves remainder 9.

If '410x8' represents a five-digit number that is divisible by 7, determine the sum of all possible values of 'x'.

If a nine-digit number 785x3678y is divisible by 72, then the value of (x − y) is:

The least perfect square number which is divisible by 9, 12, 15, 24:

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