Top Wabtec Interview Questions and Answers

Q: Tell me something about yourself in brief

Q: If there are 9 yellow balls, 3 red balls and 2 green balls. What is the probability that the second ball picked is yellow given the first ball is yellow a. 8/13 b. 9/13 c. 8/14 d. 9/14

Q: A boat running downstream covers a distance of 16 km in 2 hours while for covering the same distance upstream, it takes 4 hours. What is the speed of the boat in still water?

Q: A cistern can be filled by a tap in 4 hours while it can be emptied by another tap in 9 hours. If both the taps are opened simultaneously, then after how much time will the cistern get filled?

Q: How many liters of oil at Rs.40 per liter should be mixed with 240 liters of a second variety of oil at Rs.60 per liter so as to get a mixture whose cost is Rs.52 per liter?

Q: If one Tyre of a car suddenly gets stolen.... and after sometime u find the Tyre without the screws how will u make ur journey complete?

Q: The tens digit of a two-digit number is two more than its unit digit. The two-digit number is 7 times the sum of the digits. Find the units digits?

Q: 9,18,21,25,20, What is the next number in the above Sequence?

Q: Given a collection of points P in the plane , a 1-set is a point in P that can be separated from the rest by a line, .i.e the point lies on one side of the line while the others lie on the other side. The number of 1-sets of P is denoted by n1(P)....

Q: Assume you are hired, then how long would you expect to work for us?

Q: A man purchased 3 blankets @ Rs.100 each, 5 blankets @ Rs.150 each and two blankets at a certain rate which is now slipped off from his memory. But he remembers that the average price of the blankets was Rs.150. Find the unknown rate of two blankets?

Q: A vessel of capacity 90 litres is fully filled with pure milk. Nine litres of milk is removed from the vessel and replaced with water. Nine litres of the solution thus formed is removed and replaced with water. Find the quantity of pure milk in the final milk solution?

Q: Tell me something abt colour pink? and blue?

Q: If the side of a square is increased by 25% .Then evaluate the percentage area increase?

Q: A man shows his friend a woman sitting in a park and says that she the daughter of my grandmother's only son. What is the relation between the two

Q: A can do a piece of work in 30 days. He works at it for 5 days and then B finishes it in 20 days. In what time can A and B together it?

Q: Tinku, introducing a person to Rinku, said "He is the father of your sister's son and he is also my mother's husband". How is Tinku's father related to Rinku's mother ?

Q: What is the smallest number by which 2880 must be divided in order to make it into a perfect square ?(a) 3(b) 4(c) 5 (d) 6

Q: Can you share with me a time when you had to quickly analyze a situation and make a quick decision?

Q: How many regions (open or closed) can n straight lines give at the maximum?