Question
Given below is a statement followed by two possible
reasons numbered I and II. Read the statement carefully and decide which of the two explain(s) the event/observation/information given in the statement. Statement – The railway authorities have decided to run two holiday special trains on Tuesdays and Fridays from City A to City B from 19th October 2023 to 5th January 2024. Reasons: (I) Flights from City A to City C are booked to capacity, and airlines are planning to increase the number of flights operating between City A and City C from August 2023. (II) Many migrants from City B who work in City A, travel back to City B on trains from October to January for the festivals. The existing trains cannot accommodate this increase in passenger demand.Solution
The correct answer is C
Which of the following is a physical change?
Trans fats are considered unhealthy because they:
A car covers a distance of 200 km in 4 hours. What is its average speed ?
Calculate the work done when a force of 10 N moves an object 5 m at 60° angle to direction of force.
The rate of change of which of the following determines angular velocity?
A body is thrown vertically upward. At the highest point of its motion, which of the following is true?
Which of the following is correct regarding frequency?
I. Frequency is expressed in hertz
II. A frequency of 1 Hz is one oscillation per minute
A spherical conductor of radius R is surrounded by a concentric spherical shell of radius 2R. The capacitance of this system is:
Which of the following is a primary pollutant?