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Let the length of the first train is x metre Length of second train = 3x/4 Therefore, (62 + 28) x 5/18 = {x + (3x/4)}/14 ⇒ 90 x 5/18 = (7x/4)/14 ⇒ x = 200 m Therefore, let the length of the platform be y metre ⇒ 62 x 5/18 = (200 + y)/36 ⇒ 620 = 200 + y ⇒ y = 620 – 200 = 420 m
In the given number ‘267453717’ if ‘2’ is added to each odd number and ‘1’ is subtracted to each even number then how many digits are not r...
In the given words, if the 3rd and 4th (from the left end) letters are interchanged and same is done with 5th and 6
Hari, a printer, is printing a book. He numbers the pages beginning with 1 and uses 3,189 digits in all. Can you tell the total number of pages in the b...
In the word ‘JACKPOT’ all consonants are written as their preceding letter and all vowels are written as their following letters. Now all l...
When the vowels of the word OPPOSITION are replaced by their immediate successive letter and the consonants are replaced by their immediately preceding...
How many pairs of letters are there in the word ‘BRIGHT’ which has as many letters between them (only backward) in the word as in the English alpha...
If all the prime digits of the number '465782398' are removed from the number, then what is the sum of the remaining digits?
Which of the following letter will be 8th letter from the left end if the letters at even positions are replaced by succeeding letter in the word “LIM...
