Question : Water has maximum density at

Option 1: 100^oC

Option 2: 0^oC

Option 3: 4^oC

Option 4: 273^oC

Question : If the horizontal range of a projectile is four times its maximum height, the angle of projection is:

Option 1: 30^o

Option 2: 45^o

Option 3: sin^-1(1/4)

Option 4: tan^-1(1/4)

Question : What is the mean temperature of Earth?

Option 1: 6 degree celsius

Option 2: 16-degree celsius

Option 3: 26-degree celsius

Option 4: 36-degree celsius

Question : 1 terabytes per second = ______ bytes per second.

Option 1: 2⁴⁰

Option 2: 2¹⁰

Option 3: 2²⁰

Option 4: 2³⁰