Question
How many seconds will a train 64 m in length, travelling
at the rate of 42 km an hour, take to pass another train 82 m long, proceeding in the same direction at the rate of 30 km an hour?Solution
Relative speed = 42 – 30 = 12 km/hr Speed (m/sec) = 12 × (5/18) = 10/3 m/sec Time = Total length of both the trains/Relative speed => Time = (82 + 64)/(10/3) = 43.8 sec
The growing concern over climate change has led to global efforts to electrify the transportation sector. In parallel, cost of Li-ion (Lithium-ion) bat...
Five statements are given below labelled 1, 2, 3, 4 and 5. Among these, four statements are in a logical order and form a coherent paragraph/passage. F...
- 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 ... The government notes that business establishments are increasingly reliant on private investigators for gathering information and intelligence. Therefor...
P: All these ensure that the world we live in grows a new skin every few years. Q: These influences do, of course, work on humankind but they have the g...
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....
Five statements are given below labelled 1, 2, 3, 4 and 5. Among these, four statements are in a logical order and form a coherent paragraph/passage. F...
Choose the sentence which is grammatically correct.
The Christmas
P- market here is
Q- is much larger than that in the city
R- long established and
In the field of economics, which is fast turning out to be something of an Achilles heel for this government, the criticism is mostly misplaced, and no...
Relevant for Exams:
