What is the meaning of 10 Amp. Hr ?

What is the mean of first 10 natural numbers?

What is the geometric mean of 10, 40 and 60 (appox)?

A truckcovers a distance of 640 km in 10 hr. A car covers the same distance in 8 hr . What is the ratio of the speed of the truck to that of the car ?

2 amp current flowing through a wire produces 10 calories ofheat in 20 seconds.What is the resistance of the wire ?

what is mean.Clculate mean of 1 to10 numbers