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Let the length of the first train is x metre Length of second train = 3x/4 Therefore, (60 + 30) x 5/18 = {x + (3x/4)}/28 ⇒ 90 x 5/18 = (7x/4)/28 ⇒ x = 400 m Therefore, let the length of the platform be y metre ⇒ 60 x 5/18 = (400 + y)/36 ⇒ 600 = 400 + y ⇒ y = 600 – 400 = 200 m
Occupational diseases are those which arise out of and in the course of employment Industrial workers fall prey of these occupational diseases.
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When a dielectric material is kept in an external electric field, which one of the following phenomena may be realized ?
A completes a work in 15 days, B completes the same work in 8 days while B and C jointly complete the same work in 4 days. If A and C jointly complete t...
As of July 2022, under the Pradhan Mantri Shram Yogi Maan-Dhan Yojana (PM-SYM) (Old Age Protection), what percentage of monthly contribution is payable ...
According to a certain code
* means 'greater than'
+ means 'less than'
÷ means 'equal to'
% means 'plus'
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With reference to the Indian economy, which of the following statements is/are correct?
I. Commercial Paper’ is a short-ter...
Average run scored by a batsman in first ‘x’ matches is 60. In next 13 matches he scored runs with an average of 80 so that his overall average incr...
The High Courts of Judicature initially established in India were located at
Which one of the following statements best reflects the idea behind the “Fractional Orbital Bombardment System” often talked about in media?
A alone can complete 40% of a work in 16 days while B takes 12 days more than A to complete it. If B and C together can complete the work in 20 days, th...
