To cover a distance of 225 km in 2.5 hours what should be the average speed of the car in meters/second?
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If sec 300° = x, then value of x is
For triangle PQR, find equation of altitude PS if co-ordinates of P, Q and R are (1,2), (2,-1) and (0,5) respectively?
The point R(a,b) is first reflected in origin to R1 and R1 is reflected in xaxis to (-4,2). The co-ordinates of point R are
P and Q can do a project in 12 and 12 days respectively. In how many days can they complete 50% of the project if they work together?
Shiva Thapa is related to _______.
Acceleration due to gravity on a planet decreases with ______.
Who Invented Universal Standard Time?