Question : What is the LCM of 120 and 450?

Option 1: 2400

Option 2: 1800

Option 3: 3600

Option 4: 4800

Question : What is the ratio between the HCF and LCM of the numbers whose LCM is 48 and the product of the numbers is 384?

Option 1: 1 : 4

Option 2: 1 : 6

Option 3: 1 : 3

Option 4: 2 : 5

Question : The value of $17 \frac{1}{2} \%$ of $3 \frac{1}{4} \%$ of $33 \frac{1}{3} \%$ of $7200$ is:

Option 1: 7.65

Option 2: 11.68

Option 3: 13.65

Option 4: 9.65

Question : Find the least number divisible by 2, 3, 5, 6, 9, and 18 which is a perfect square.

Option 1: 900

Option 2: 400

Option 3: 144

Option 4: 3600

Question : The LCM of $\frac{3}{8}, \frac{5}{16},$ and $\frac{7}{2}$ is:

Option 1: $101 \frac{1}{2}$

Option 2: $52 \frac{1}{2}$

Option 3: $28 \frac{1}{2}$

Option 4: $25 \frac{1}{4}$