Question
The speed of a train is 36 km/hr and it takes 10 seconds
to cross a man. Find the time taken by train to cross a platform if the ratio of the length of the platform to the train length is 8:5.Solution
Let the length of train be x m. According to the question, => 36 x (5/18) = x/10 => x = 100 m Length of the platform = 100 x (8/5) = 160 m Required time = (100 + 160)/10 = 26 seconds
A word has been given, followed by some words, one of which cannot be formed by using the letters of the word “ FRIGHTEN ”. Find that word?<...
Pick the odd one out from the words given below:
(3/7) of 315 × 75 ÷ 15 + ? = 729
The average salary of the entire staff in an office is Rs. 30000 per month. The average salary of officers is Rs. 40000 and that of non-officers is Rs. ...
Internet banking is an example of
Black : Sorrow ā· Red : ?
Which statement is correct aboutĀ ā Food & Agriculture Organisation (FAO)ās reportā ?
a.Ā Ā Ā United Nation released this report .
________ refers to two way communication but not at the same time.