Question
A person travels between three towns as follows:
type="disc"> From Town X to Town Y, he covers 120 km at 60 km/h. From Town Y to Town Z, he covers 150 km at 75 km/h. On the return trip: From Town Z to Town Y, he travels at 50 km/h. From Town Y to Town X, he travels at 40 km/h. What is the average speed for the entire journey? 50 km/hSolution
Time taken by person from town X to town Y = 120/60 = 2 hours Time taken by person from town Y to town Z = 150/75 = 2 hours Time taken by person from town Z to town Y = 150/50 = 3 hours Time taken by person from town Y to town X = 120/40 = 3 hours 
What should come in the place of the question mark (?) in the following alphanumeric series?
A1X, B4P, E25J, J100F, ?
Where has the solar powered tourist boat SOORYAMSHU been launched in April 2023?
The resistance of a 10 m long copper wire is R ohm. What will be the resistance of a 5 m long copper wire?
The Ram Krishna Mission was founded by Swami Vivekanand in the year
Which of the following statements is/are correct about National Family Health Survey (NFHS)?
I. It is conduc...
What was the total expenditure on education both by the Central and State Governments during the year 2002-03 as an approximate percentage of the Gross ...
Which one of the following gases has the highest solubility in water?
What is the median of the following set of numbers:
2, 3, 5, 7, 10, 15, 20?
Which of the following spices received Geographical Indication Tag in May 2020?
Arrange the following functions performed by the Constituent Assembly in a chronological order:
1. Adoption of National Flag
2. Election o...
