Arrange the following vehicles in a logical and

Find the greatest value of (a + b) such that an 8-digit number 4523a60b is divisible by 15.

Which of the following pairs of non-zero values of p and q make 6-digit number 674pq0 divisible by both 3 and 11?

Find the largest number that divides 400, 500, and 600, leaving remainders 10, 20, and 30 respectively.

What are the last two digits of 56²⁸³ x 141²⁸³ × 125²⁵⁴?

What is the number of divisors of 480?

What will be the remainder when 7⁴² is divided by 48?

What is the largest common divisor of the numbers 1026, 2268 and 2430?

Find the remainder when 27²² is divided by 729.

If 1234567y is divisible by 11, then what is the value of y?