The correct answer is C
A, B and C start running around a circular track and complete one round in 10, 15 and 25 seconds respectively. In how many seconds will the three meet a...
The HCF of 4225 and 6440 is 230, their LCM is:
Two positive integers multiply to 5070, with their highest common factor being 13 and their sum amounting to 143. What is the difference between these t...
Sum of the two numbers is 80. LCM and HCF of that two number is 168 and 8 respectively. Find the difference of the numbers?
The maximum number of students among whom 891 pens and 810 pencils can be distributed in such a way that each student gets same number of pens and same ...
The LCM of two numbers is 63 and their HCF is 7. How many such pairs of numbers are possible?
In two alarm clocks, alarms sound at regular intervals of 90 seconds and 44 seconds. If they ring for the first time at 6:00 PM, when will they next r...
Three numbers are in the ratio 4 : 9 : 13 and their LCM is 2340. Their HCF is:
