Physics
While ascending a hill, the driver of the vehicle keeps the gear ratio

Less than 1
Equal to 1
Either equal to or greater than 1
Greater than 1

ANSWER DOWNLOAD EXAMIANS APP

Physics
A cyclist leans inwards when he is negotiating a curve so that

He may increase his speed
Necessary centripetal force may be available from the horizontal component of the normal reaction due to the track to maintain the curved motion.
No frictional force may be produced between the wheels and the axle
His weight may be reduced

ANSWER DOWNLOAD EXAMIANS APP