Nowdays how people travel from one place to another?

In early days how people used to go from one place to another?

The distance between two places is 200 km. The time taken by moter car to travel from one place to another is more by 2 hrs than the time taken by a zeep car.If the speed of the motor car is 5 kms/hr less than the speed of the zeep car, then find the speed of the motor car.

How can acetylene be transported from one place to another ?

Three wave A,B and C of frequencies 1600 KHz, 5 MHz and 60 MHz respectively are to be transmitted from one place to another. Which of the following is the most appropriate mode of communication?

There are 17 stations from Howrah to Bandel on the railway line . How many kinds of different single third class tickets must be printed so as to enable a passenger to travel from one station to another?

What happens to a ray of light when it travels from one medium to another having equal refractive index?

A beaker containing 20 g sugar in 100 g water and another containing 10 g sugar in 100 g water are placed under a bell- jar and allowed to stand until equilibrium is reached. How much water will be transferred from one beaker to another ?

The transfer of genetic material from one bacterium to another through the mediation of a vector like virus is termed as :

the mechanism that causes a gene to move from one linkage group to another is called :