Question : The LCM of the two numbers is 2079, and their HCF is 27. If one of the numbers is 189, then the other number is:

Option 1: 297

Option 2: 584

Option 3: 189

Option 4: 216

Question : If $x : y$ is the ratio of two whole numbers and $z$ is their HCF, then the LCM of those two numbers is:

Option 1: $yz$

Option 2: $\frac{xz}{y}$

Option 3: $\frac{xy}{z}$

Option 4: $xyz$

Question : The HCF and LCM of the two numbers are 44 and 264 respectively. If the first number is divided by 2, the quotient is 44, then the other number is:

Option 1: 147

Option 2: 528

Option 3: 132

Option 4: 264

Question : If the difference between the two numbers is 20 percent of their sum, then what is the ratio of larger number and smaller number?

Option 1: 6 : 5

Option 2: 5 : 4

Option 3: 4 : 3

Option 4: 3 : 2

Question : The sum of the two numbers is 37 and the difference between their squares is 185, then the difference between the two numbers is:

Option 1: 10

Option 2: 4

Option 3: 5

Option 4: 3

Question : Two positive whole numbers are such that the sum of the first number and twice the second number is 8, and their difference is 2. The numbers are:

Option 1: 7 and 5

Option 2: 6 and 4

Option 3: 4 and 2

Option 4: 3 and 5