Which of the following combination of elements have

Let N be the greatest number that will divide 82, 105, 128 leaving the same remainder in each case. Then sum of the digits in N is:

What is the LCM of 2/3, 4/6, 8/27?

What is the Highest Common Factor of 36, 108 and 180?

Rohit spends an average of Rs. 500 on Sundays and Rs. 350 on the remaining days. Find his average spending in a 30-day month starting with Sunday.

A launches a partnership with Rs. (P + 700). B joins after 5 months with Rs. 2P. If the ratio of B’s profit share to A’s is 7:8, find (P − 100).

The HCF of two 3 digit numbers is 17, and their LCM is 1224. Calculate the difference between the two numbers.

What will be the greatest common divisor (GCD) of (x² - 12x + 35) and (x² - 9x + 14).

The greatest number of four digits which when divided by 10, 12, 14 leave remainders 5, 7, 9 respectively is: