Travelling 900 km by rail costs Rs 280. What would be the fare for a journey of 360 km when a person travels by the same class?

The second class railway fare for 240 km of journey is Rs 15.00. What would be the fare for a journey of 139.2 km?

A rail journey of 75 km costs Rs 215. How much will a journey of 120 km cost?

A rail journey of 75 km costs Rs 215. How much will a journey of 120 km cost?

A private taxi charges a fare of 2600 for a journey of 200 km. How much would it travel for रु 2951?

A private taxi charges a fare of Rs 260 for a journey of 200 km. How much would it travel for Rs 279. 50 ?

The two rails of a railway track, insulataed form each other and from the ground, are connected to a millivoltmeter. What will be the reading of the millivoltmeter when a train travels on the track at a speed of 180km h^(-1)? The vertical component of earth's magnetic field is 0.2 X 10^(-4) and the rails are separted by 1m.

An electromagnetic wave emitted by source travels 21 km to arrive at a receiver. The wave while travelling in another path is reflected from a surface at 19 km away and further travels 12 km to reach the same receiver. If destructive interference occurs at the receiving end, the mximum wavelength of the wave is

A passenger train takes 3 hours less for a journey of 360 km, if its speed is increased by 10 km/hr from its usual speed. What is the usual speed?