Question
A train 400 metres long is running at a speed of 54
km/hr. If it crosses a tunnel in 1 minute, then the length of the tunnel (in meters) is:Solution
Let the length of the tunnel be ‘x’ meter. Speed = 54 × (5/18) m/sec = 15 m/sec Time = 1 minute = 60 seconds. Let the length of the tunnel be x metres. Then, (400 + x)/60 = 15 =>(400 + x) = 900 => x = 500 m
Despite the setback, New Delhi must persevere with its efforts. To begin with, Bhutan’s objections are environmental, not political, and its gover...
- Choose the most logical order of sentences from among the four given choices to construct a coherent paragraph.
A. AI has become an indispensable part ... Choose the most logical order of sentences from among the four given choices to construct a coherent paragraph.
(A) In the United States, according...Can the selling price rise when a market is over-supplied and demand is dull? Economics tells us that it can’t, but the Indian housi...
Choose the most logical order of sentences from among the four given choices to construct a coherent paragraph.
(A) Whether that's what ...Five statements are given below labelled 1), 2), 3), 4) and 5). Among these, four statements are in logical order and form a coherent paragraph/passage....
In its audit of various regions, the Ministry’s report has calculated a cumulative loss of forests in Mizoram, Nagaland and Arunachal of nearly 1,...
1.      Hinduism began sometime between 2500 - 1500 BCE and differs significantly from other religions - in that it is not a religion.
2.�...
P: The political awakening cannot be an isolated phenomenon; it requires some changes in social structure so that woman can enjoy as important a place a...
1. It was a bumper year for Telangana heritage as the 800-year-old Ramappa Temple made it to the elite group of world heritage sites listed by UNESCO. ...
