Quiz Discussion

The square root of $\frac{{0.342 \times 0.684}}{{0.000342 \times 0.000171}} = ?$

• 1] 250
• 2] 2500
• 3] 2000
• 4] 4000

The simplification of $\left( {\frac{{75983 \times 75983 - 45983 \times 45983}}{{30000}}} \right)$yields the result = ?

• 1] 121796
• 2] 121866
• 3] 121956
• 4] 121966

${ \text{If }}x = \frac{1}{{2 + \frac{1}{2}}}{ \text{ then }}\frac{1}{x} = ?$

• 1]

  2/5

• 2]

  5/2

• 3]

  3/5

• 4]

  1/2

$\frac{{{{\left( {0.73} \right)}^3} + {{\left( {0.27} \right)}^3}}}{{{{\left( {0.73} \right)}^2} + {{\left( {0.27} \right)}^2} - 0.73 \times 0.27}}$      = ?

• 1] 0.27
• 2] 0.4087
• 3] 0.73
• 4] 1

When $\left( {\frac{1}{2} - \frac{1}{4} + \frac{1}{5} - \frac{1}{6}} \right)$ is divided by $\left( {\frac{2}{5} - \frac{5}{9} + \frac{3}{5} - \frac{7}{{18}}} \right)$ then the result is = ?

• 1]

  ${ \text{5}}\frac{1}{{10}}$

• 2]

  ${ \text{2}}\frac{1}{{18}}$

• 3]

  ${ \text{3}}\frac{1}{6}$

• 4]

  ${ \text{3}}\frac{3}{{10}}$