Question
A 150-meter-long train requires 'p' seconds to pass a
tree. When the train runs at 75% of its original speed, it takes 20 seconds to pass a 90-meter-long tunnel. Determine the value of 'p'.Solution
ATQ, Let the speed of the train be 'u' meters per second. 
At 75% of the original speed, the speed becomes 0.74u The total distance to cross the tunnel = 150 + 90 = 240 meters. 
From Equation I and II, 
The value of 'p' is 12.5 seconds.
Select the option that is related to the third term in the same way as the second term is related to the first term.
SZ : RA :: IL :
Four of the following five are alike in a certain way and hence they form a group. Which one of the following does not belong to that group?Â
If in a certain language KINDLE is coded as ELDNIK, how is FASHION coded in that code?
Select the correct combination of mathematical signs that can sequentially replace the '$' signs and balance the equation.
180 $ 9 $ 6 ...
If all the vowels in the word ‘REJECTION’ are changed to the next letter in the English alphabetical order and all the consonants remain the same th...
In the word ‘IMPORTANT’ all consonants are written as their preceding letter and all vowels are written as their following letters. Now all letters...
Six boxes labelled L, M, N, O, P, and Q, are arranged vertically from top to bottom. The top position is considered the 1st position, whereas the bottom...
Which of the following friends, like Purple ? Â
Seven persons are sitting around a circular dining table facing the towards the centre. S is sitting to the immediate left of Y and third to the right o...
If CAT is coded as 8 and DEAF is coded as 4, then what is the code for ' FED '?
Relevant for Exams:
