What is the median of the following distribution: 6, 2, 9, 4, 7, 3?
A. 4
B. 5
C. 5.5
D. 6
If sum of two numbers is 30 and their difference is 8, What is their product?
A. 209
B. 201
C. 202
D. 176 » Read More…
During winter in cold countries, the ____ is mixed to melt the ice on the icy roads.
A. Salt
B. Chlorine
C. Carbon dioxide
D. Water
In a very low temperature which from the following will freeze at last?
A. River water
B. Canal water
C. Sea water
D. Water in a lake
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