Question : The LCM of the two numbers is 4 times their HCF. The sum of LCM and HCF is 125. If one of the numbers is 100, then the other number is:

Option 1: 5

Option 2: 25

Option 3: 100

Option 4: 125

Question : What is the Highest Common Factor of 25, 15, and 75?

Option 1: 7

Option 2: 15

Option 3: 25

Option 4: 5

Question : Find the ratio of the LCM of 44, 10, and 5 to the HCF of 50 and 75.

Option 1: 15 : 2

Option 2: 45 : 7

Option 3: 50 : 3

Option 4: 44 : 5

Question : The average of 15 numbers is 45. One more number is added, and the new average becomes 50. What is that new number?

Option 1: 125

Option 2: 118

Option 3: 105

Option 4: 115

Question : LCM of $\frac{5}{33},\frac{25}{11},\frac{20}{55},$ and $\frac{15}{77}$ is:

Option 1: $\frac{300}{11}$

Option 2: $\frac{300}{77}$

Option 3: $\frac{25}{33}$

Option 4: $\frac{500}{11}$