Question : The least number which is exactly divisible by 5, 6, 8, 10 and 12 is:

Option 1: 180

Option 2: 240

Option 3: 120

Option 4: 150

Question : Let $x$ be the least number which when divided by 8, 9, 12, 14 and 36 leaves a remainder of 4 in each case, but $x$ is divisible by 11. The sum of the digits of $x$ is

Option 1: 5

Option 2: 6

Option 3: 9

Option 4: 4

Question : What is the sum of the digits of the least number which when divided by 15,18, and 36 leaves the same remainder 9 in each case and is divisible by 11?

Option 1: 15

Option 2: 16

Option 3: 18

Option 4: 17

Question : If the six-digit number 479xyz is exactly divisible by 7, 11, and 13, then {(y + z) ÷ x} is equal to:

Option 1: $4$

Option 2: $\frac{11}{9}$

Option 3: $\frac{7}{13}$

Option 4: $\frac{13}{7}$

Question : The least number which is exactly divisible by 4, 5, 8, 10 and 12 is:

Option 1: 150

Option 2: 120

Option 3: 180

Option 4: 240