Jalak-Kalrock Consortium took over which of the following

Ratio of two numbers 7:11 and their LCM is 1540. Find the sum of the given two numbers.

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

Find the least common multiple of (28/42), (35/49), and (14/21).

The HCF of two numbers is 17. If their product is 867, then how many such pairs exist?

Ratio of two numbers 4:11 and their LCM is 1980. Find the sum of the given two numbers.

A circular wire of diameter 63 cm is folded in the shape of a rectangle whose sides are in the ratio 5:4. Find the area enclosed by the rectangle.

The LCM of two numbers is 5400 while their HCF is 90. If one of the numbers is 900, then the other number is:

The LCM of two natural numbers is 10 times their HCF. If the product of given two numbers is 1000, then find the LCM of the numbers. 

The smallest number which when divided by 28 and 32 leaves remainder 10 and 14 respectively is:

Three numbers are in the ratio 3:7:2 respectively. If the HCF of the numbers is 5, then find the LCM of the numbers.