Train P measures 120 meters in length and moves at a speed of 5 meters per second, while Train Q is 90 meters long and travels at a speed of 10 meters per second. If the two trains are moving towards each other from opposite directions, how much time will it take for them to completely pass one another?
Relative speed = 5 + 10 = 15 m/sec Time taken by the 2 trains to cross each other = (120 + 90) / 15 = 14 seconds Hence, option d.
Select the set of numbers that is similar to the following set:
(23, 7, 24)
Select the option in which the numbers are related in the same way as are the numbers of the following sets.
(14, 130, 12)
(32, 245, 17)
we arrange all the letters of the word PERFORMANCE in the alphabetical order from the left end, then the position of how many letter(s) will remain un...
In a certain code, AMERICAN is written as COGTKECP, how is " ENGLAND" written in that code?
Select the related number from the given alternatives:
9 : ? :: 8 : 513
Select the option that is related to the third number in the same way as the second number is related to first number and the sixth number is related t...
Select the combination of letters that when placed sequentially in the blanks of the given series will complete the series.
G _ I _ K _ H I J _ G...
DIMA : NSWK ∷ BJGT : (?)
In each of the following questions, select the related letter/number from the given alternatives.
Illusion : Mirage :: Reflection : ?
...Select the option that is related to the third number in the same way as the first number is related to the second number and the fifth number is relate...