Infant Protection Day is observed annually

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 LCM of two natural numbers is 15 times their HCF. If the product of given two numbers is 2160, then find the LCM of the numbers. 

Find the LCM of 30, 35, 40, 60.

The HCF and LCM of two numbers, A and B, are 14 and 196, respectively. The difference between these two numbers is 28. Find their sum.

The LCM of two numbers is 180, and the numbers are in the ratio 5:9. What will be the sum of the numbers?

Sum of the two numbers is 40 and their HCF and LCM are 8 and 48, respectively. Find the sum of reciprocal of the given two numbers.

Find the HCF of 798 and 525.

The HCF of two numbers 110 and 1980 is:

Find the greatest 4-digit number which is exactly divisible by both 15 and 21.