Quiz Discussion

Find the value of $\sqrt {4 + \sqrt {44 + \sqrt {10000} } }$

• 1] 12
• 2] 8
• 3] 4
• 4] -4

Assume that $\sqrt {13}$ = 3.605(approximately) and $\sqrt {130}$  = 11.40(approximately) Find the value of: $\sqrt {1.3}$ + $\sqrt {1300}$  + $\sqrt {0.013}$

• 1] 36.164
• 2] 36.304
• 3] 37.304
• 4] 37.164

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

The lowest temperature in the night in a city is one third more than 1/2 the highest during the day. Sum of the lowest temperature and the highest temperature is 100 degrees. Then what is the lowest temperature?

• 1] 30 degrees
• 2] 40 degrees
• 3] 36 degrees
• 4] None of these

There are two examinations rooms A and B. If 10 students are sent from A to B, then the number of students in each room is the same. If 20 candidates are sent from B to A, then the number of students in A is double the number of students in B. The number of students in room A is:

• 1] 20
• 2] 80
• 3] 100
• 4] 200
• 5] None of these