KITAB UL MANAZIR is the name of book written by
A. Yaqoob Kindi
C. Al Beruni
B. Ibnal Haitham
D. Jabir bin Hayan
It takes 14 taps to fill a swimming pool in 10hrs. How much time is required to take 5 taps to fill the pool?
A. 26
B. 28
C. 29
D. 36
What number comes next in this series? 126,225,123,169,120,121,117,____?
A. 113
B. 81
C. 123
D. 119
The Sun’s mass is mainly consist of which of the following?
A. Hydrogen
B. Nitrogen
C. Carbon dioxide
D. Silicon (more…)
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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