Numbers - 02

06. If x : y be the ratio of two whole numbers and z be their HCF, then the LCM of those two numbers is:

• 1
$\text{yz}$
• 2
$\frac{\text{xz}}{\text{y}}$
• 3
$\frac{\text{xy}}{\text{z}}$
• 4
$\text{xyz}$

09. The sum and products of two numbers are 12 and 35 respectively. The sum of their reciprocals will be:

• 1
$\frac{1}{3}$
• 2
$\frac{1}{5}$
• 3
$\frac{12}{35}$
• 4
$\frac{35}{12}$
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