Which of the following enters computer through an email or free programs that have been downloaded from the internet and can cause plenty of damage?
The correct answer is B
Three numbers are in the ratio 4 : 9 : 13 and their LCM is 2340. Their HCF is:
The ratio of two numbers is 5:10 and their LCM is 100. The numbers are:
The LCM of two numbers is 40 times its HCF. If the product of the numbers is 1440, find their HCF.
The HCF of two numbers 110 and 1980 is:
LCM of two numbers is 56 times their HCF, with the sum of their HCF and LCM being 1710. If one of the two numbers is 240, then what is the other number?
LCM of 21 5 , 21 10 and 21 15 is?
(1). 21 5
(2). 21 15
(3).2130
If Ashish has 3 types of pens in a ratio 4 : 6 : 5 such that their LCM is 360, then find the sum of the highest and lowest number of pens that he has?
The LCM of the two numbers is 27 times their HCF, and the difference between the LCM and HCF is 416. If the numbers are in the ratio 4: 7, then find the...
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...
What should be the minimum number of chocolates so that when distributed among 3,4,5,6 and 7 children, 1,2,3,4 and 5 chocolates are left respectively?
