Question
A train passes an electrical pole in 15 seconds and
passes a platform 420 m long in 60 seconds. Find the length of the train.Solution
Let the length of the train be ‘x’ meter. ∴ x/15 = (x + 420)/60 ⇒ 60x = 15x + 6300 ⇒ 45x = 6300 ⇒ x = 140 m
In a certain code language, ‘COLD’ is coded as ‘6428’ and ‘TIDE’ is coded as ‘9673’.
What is the code for ‘D’ in the given co...
In a certain coded language 'CAT' is coded as '24267' and 'DOG' is coded as '231220', then what is the code of ' COW '?
What may be the possible code for “focus real” in the given code language?
In a certain code language, 'mk qs hn' means 'spherical planet mass', 'qs vb zx' means 'radius space mass' and 'hn kb mb' means 'assumed isolated spheri...
If in a certain code, 'SUMMIT' is written as 'KSQRGK', then how will 'UMPIRE' be written in that code?
- In a certain code language, ‘WISDOM’ is coded as ‘JTXNPE’, then ‘VECTOR’ will be coded as ______ in the same code language.
CARVOT
What is the code for ‘Playing’?
What is the code for the word “Than”?
Which of the following may be the code for ‘face fight’?
Relevant for Exams:
