Quiz Discussion

The value of $\frac{{{x^2} - {{\left( {y - z} \right)}^2}}}{{{{\left( {x + z} \right)}^2} - {y^2}}}{ \text{ + }}\frac{{{y^2} - {{\left( {x - z} \right)}^2}}}{{{{\left( {x + y} \right)}^2} - {z^2}}} +\frac{{{z^2} - {{\left( {x - y} \right)}^2}}}{{{{\left( {y + z} \right)}^2} - {x^2}}}$   is = ?

• 1] -1
• 2] 0
• 3] 1
• 4] None of these

1559.95 - 7.99 × 24.96 - ?2 = 1154

• 1] 14
• 2] 24
• 3] 32
• 4] 18
• 5] 8

Simplify : $\root 3 \of { - 2197} \,\times$  $\root 3 \of { - 125} \,\,\div$   $\root 3 \of {\frac{{27}}{{512}}}$  = ?

• 1]

  $\frac{{492}}{7}$

• 2]

  $\frac{{520}}{3}$

• 3]

  $\frac{{554}}{7}$

• 4]

  $\frac{{571}}{5}$

Solve 4376 + 3209 - 1784 + 97 = 3125 + ?

• 1] 2713
• 2] 2743
• 3] 2773
• 4] 2793
• 5] 2737

Simplify : $1 + {1 \over {1 + {2 \over {2 + {3 \over {1 + {4 \over 5}}}}}}}$

• 1]

  $1\frac{{11}}{{17}}$

• 2]

  $1\frac{{5}}{{7}}$

• 3]

  $1\frac{{6}}{{17}}$

• 4]

  $1\frac{{21}}{{17}}$