Question
Rohan wants to measure the distance of a pond during the visit to his native. He marks points A and B on the opposite edges of a pond as shown in the figure below. To find the distance between the points, he makes a right-angled triangle using rope connecting B with another point C are a distance of 12m, connecting C to point D at a distance of 40m from point C and the connecting D to the point A which is are a distance of 30m from D such the ∠ADC=900. What is the distance AC?
a) 50m b) 12m c) 100m d) 70m
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Question
n each room the same number of participants are to be seated and all of them being in the same subject, hence maximum number participants that can accommodated in each room are: a) 14 b) 12 c) 16 d) 18 2.  
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