Question
A 400 m long train crosses a platform twice its length
in 2 min. Find the speed of the train.Solution
Speed of train = (Length of train + Length of Platform)/Required time Length of train = 400 m Crossing time of platform = 2 × 60 = 120 sec Length of platform = 400 × 2 = 800 m Let the speed of train be x. Speed of train = (400 + 800)/120 ⇒ x = 1200/120 = 10 m/s
Who is the only Indian PSU company included in the Forbes 'World Best Employers 2023' list
What was the chief objective of the 'Wahabi movement' by Syed Ahmed Barelavi?
Which of the following countries share a border with ‘Greece’?
1.North Macedonia
2.Bulgaria
3.Albania
4.Turkey
<...Which is the largest multinational naval exercise of the Indian Navy?
Which place hosted the 18th edition of the India-Nepal joint military exercise Surya Kiran?
Which Union Minister launched the NATS 2.0 Portal in New Delhi?
Which state's Chief Minister announced the launch of three online services to digitally empower people, including a new service for Persons With Disabil...
Which space agency has recently presented evidence of ice presence at the Moon's poles?
Which of the following are the characteristics of Tropical Deciduous Forests:
1. The most widespread in India
2. Density of these forests ...
According to the data released by the Controller General of Accounts (CGA), the Central Government’s fiscal deficit in the first five months of 2023-2...