Cognizant Aptitude Paper - Interview Preparation MCQ

What is the count of numbers in each piece.

What is the count of numbers in each piece.

There is a circular track of length 400 mts. If A and B Starts at  the same point but in opposite direction with a speeds of 8m/sec and 12m/s respectively. Then at what time after the beginning they will meet  for the second time.

In the above question when will they meet for the first time at the starting point.

If the vertices of the triangle are A(1,2), B(-2,-3) and C(2,3)  then which is the largest angle?

If [x] indicates integral of x i.e is the largest integer less than  x and |x| indicates absolute value of x then find the value of [1.99] +[-2.99]+[1.03]+[2.50]

If the 4 numbers are arranged in all possible orders then how many solutions are possible.

Using the digits 1,5,2,8 four digit numbers are formed and the sum of all possible such numbers.

Four persons can cross a bridge in 3, 7, 13, 17 minutes. Only two can cross at a time. Find the minimum time taken by the four to cross the bridge. 

Find the product of the prime numbers between 1-20 

2, 3, 6, 7--- using these numbers form the possible four digit numbers that are divisible by 4.  

Two trains are traveling at 18kmph and are 60 km apart. There is flying in the train. It flies at 80kmph. It flies and hits the second train and then it starts to oscillate between the two trains. At one instance when the two trains colloide it dies. At what distance  travel by the fly.  

There are 1000 doors that are of the open-close type. When a person opens the door he closes it and then opens the other. When the first person goes he opens-closes the doors ion the multiples of 1

There are 9 balls of these one is defective. Find the minimum no. of chances of finding the defective one.

A can do a work in 8 days, B can do a work in 7 days, C can do a work in 6 days. A works on the first day, B works on the second day and C on the third day rely. that is  they work on alternate days. When will they finish the work.(which day will they finish the work) (7+7/168)

A batsman scores 23 runs and increases his average from 15 to 16. Find the runs to be made if he wants top Inc the average to 18 in the same match. 

A man sells apples. First he gives half of the total apples what he has and a half apple. Then he gives half of the remaining and a half apple. He gives it in the same manner. After 7 times all are over. How many apples did he initially have?

In a club there are male and female members. If 15 female quit then the number of males will become double the number of males. If 45 males quit no. of female becomes five times the number of males. Find the number of females.

I and two of my friends were playing a game. For each win I get Rs 3. Totally I had three wins. Player 2 got Rs.9 and player 3 got Rs 12. How many games had been played?  

There are 40 seats in a bus. People agree to share the money for the number of seats. The total money comes to 70.37. How many seats were free? 

I had Rs.100 and I play. If I win I will have Rs110 and if I lose I will have Rs. 90. at the end I have 2 wins and 2 lose. How much do I have?

A says " the horse is not black".  

B says " the horse is either brown or grey."

C says " the horse is brown"

At least one is telling truth and at least one is lying. tell the colour of horse?

A son and father goes for boating in river up stream . After rowing for mile son notices the hat of his father falling in the river. After 5 min. he tells his father that his hat has fallen. So they turn round and are able to pick the hat at the point from where they began boating after 5min. Tell the speed of river? 

A+B+C+D=D+E+F+G=G+H+I=17 where each letter represent a number from 1 to 9. Find out what does letter D and G represent if letter A=4. 

Argentina had football team of 22 player of which captain is from Brazilian team and goalie from European team. For remaining player they have picked 6 from argentine and 14 from European. Now for a team of 11 they must have goalie and captain so out of 9 now they plan to select 3 from Argentinean and 6 from European. Find out no of   methods available for it. 

A group of friends goes for dinner and gets bill of Rs 2400. Two of them says that they have forgotten their purse so remaining make an extra contribution of Rs 100 to pay up the bill. Tell the no.of person in that group.  

Step1: Add all the numbers

Step2: If it is less than 10 STOP, else go to Step1.

Q. If X=6724 then what is the end result after applying the above algorithm.