What happens when a page fault occurs in virtual memory

The ratio of two numbers is 10:12 and their LCM is 240. The numbers are:

The LCM of two numbers is 3 times of their HCF. The sum of LCM and HCF is 240. If one of the number is 200, then the other number is:

The H.C.F. of two numbers is 22 and the other two factors of their L.C.M. are 9 and 11. The larger of the two numbers is:

A dealer purchased 16 gadgets at Rs. 30 each. He sold 6 at 20% profit, 4 at 15% loss, and the rest at 10% profit. Compute the overall profit or loss.

The product of two numbers is 8100 and their GCD is 45. What is the LCM?

Find out the sum of digits of largest number that leaves same remainder when it divides 12006, 6006, 5506 and 10006. 

The greatest number of four digits which when divided by 10, 12, 14 leave remainders 8, 10, 12 respectively is:

The product of two numbers is 5040 and their GCD is 35. What is the LCM?

Find the total number of Prime factor in the given expression?

3¹⁵ × 5⁶ × 6⁸