TCS Company

In a office, at various times during the day the boss gives the secretary a letter to type, each time putting the letter on the top of the pile in the secretary inbox. When there is time, the secretary takes the top letter off the pile and types it. If there are five letter in all , and the boss delivers in the order of 1 2 3 4 5, which of the following could NOT be the order in which secretary types them.
(a) 2 4 3 5 1
(b) 4 5 2 3 1
(c) 3 2 4 1 5
(d) 1 2 3 4 5

Read Solution (Total 2)

option b is the answer...in the inbox he received the letter in the order 1,2,3,4,5....he takes the letter from the top.if he supposed to take 4th letter 1st means then there is a possibility of taking the 5 th letter next.But after this there is only a possibility of taking the 3rd letter not the 2nd letter.
11 years agoHelpfull: Yes(17) No(3)