A passenger train running at a speed of 80km/hr leaves the railway station 6 hours after a good train leaves and overtakes it is 4 hours. What is the speed of the good train goods train? (a) 48 km/hr (b) 60 km/hr (c) 32 km/hr (d) 80 km/hr

WHAT ARE THE FORMULAS FOR FINDING THE INITAL SPEED

What is the formula of \[{x^2} + {y^2} + {z^2}?\

What is a dodging number?

What is the value of $ 5 $ million dollars in Indian rupees given that one dollar is equal to $ 75 $ Indian rupees.

How many perfect cubes can you find from 1 to 100? How many from -100 to 100?