2)A circular track is 400 m long. A, B and C run in the same direction along the track. They take 50 seconds to meet each other for the first time. If the ratio of their speeds is 4: 2 :1 find the time taken by C to complete a round.
3)In a machine a series of words is fed in which then gives an output after following a certain number of steps.
Input: Sale Fake Hence Gate His
Step 1: Sale His Fake Hence Gate
Step 2: Sale His Hence Fake Gate
Step 3: Sale His Hence Gate Fake
Step 3 is the output.
What will be the second step if the input to the same machine is
Input: Play Hope Greece Soul Watch
a.Soul Watch Play Hope Greece
b.Watch Soul Play Hope Greece
c.Watch Play Hope Greece Soul
d.Watch Soul Play Greece Hope
5)How many such pair of letters are there in the word PAMPHLET which have as many letters between them in the word as in the English alphabet?