Question
Ramesh travels from his house to the office, which is 9
km away, by cycling. If he returns to his home by foot with speed of 3 km/hr and takes 60 minutes more then find the speed of the cycle.Solution
Time taken to cover the distance by foot = 9/3 Γ 60 minutes = 180 minutes Time taken to cover the distance by cycling = 180 β 60 = 120 minutes = 120/60 = 2 hour Speed of cycle = 9/2 = 4.5 km/h
A cube has edge 13 m. Find its length of diagonal, surface area and volume.Β
Find the total surface area of cube whose volume is 64 m3
Find the value of β 19683.
Find the value of β262144
Find the cube of 473.
A cube has edge 13 m. Find its length of diagonal, surface area and volume.
Find the value of β 5832
Find the cube of 903.
Find the value of β 32768