• Views : 50k+
• Sol Viewed : 20k+

# #1 - Popular Time Work Interview Puzzle

Difficulty Popularity

Two men and seven women complete a file work in four days. Four men and 4 women complete the same file work in just 3 days.

How much time will one man take to complete the same file work?

• Views : 50k+
• Sol Viewed : 20k+

# #2 - Intel Clock Interview Question

Difficulty Popularity

Can you find out the angle between the minute hand and the hour hand at 3:15 on an analog clock? Think hard and then come to a conclusion.

• Views : 50k+
• Sol Viewed : 20k+

# #3 - NetApp Interview Tricky Probability Puzzle

Difficulty Popularity

What is the probability that two friends have their birthday in the same month?

• Views : 50k+
• Sol Viewed : 20k+

# #4 - Yahoo Logical Mathematics Interview Question

Difficulty Popularity

Suppose that you are building a tower using play bricks. A white brick is 19 mm tall whereas a black brick is 21 mm tall.

If you want to build a tower 562 mm tall, how many of each will be required?

• Views : 50k+
• Sol Viewed : 20k+

# #5 - Hard Yahoo Logical Mathematics Interview Question

Difficulty Popularity

In an old town, there lived a pot maker who wanted to sell the last stock of his craft to a merchant. When the merchant asked him how many pots he had, he replied that he was unable to count after 100. But he gave him certain clues to figure out for himself:

If the number of pots are divided by two, there will be one left.
If they are divided by three, there will be one left.
If they are divided by four, there will be one left.
If they are divided by five, there will be one left.
If they are divided by six, there will be one left.
If they are divided by seven, there will be one left.
If they are divided by eight, there will be one left.
If they are divided by nine, there will be one left.
If they are divided by ten, there will be one left.
But if they are divided by eleven, there will be no pot left.

Can you find the number of pots, the pot maker possess?

• Views : 40k+
• Sol Viewed : 10k+

# #6 - Complex Grid Interview Puzzle

Difficulty Popularity

You are given with a cube with a three by three grid. Suppose you are standing on the back left corner of the cube and you are supposed to reach the front right of the cube. You are free to move towards the front, downwards or upwards.

How many ways are there that will take you to the end.

• Views : 40k+
• Sol Viewed : 10k+

# #7 - Equilateral Triangle Interview Puzzle

Difficulty Popularity

There is an equilateral triangle and three bugs are sitting on the three corners of the triangle. Each of the bugs picks up a random direction and starts walking along the edge of the equilateral triangle. What is the probability that none of the bugs crash into each other?

• Views : 40k+
• Sol Viewed : 10k+

# #8 - Colliding Trains Interview Puzzle

Difficulty Popularity

A train is moving from station A to station B at 15 mph. Another train is moving in the opposite direction from station B to A at a speed of 20mph. A vulture is flying from Station A to station B at 25 mph. When the vulture reaches at the train moving from Station B to A, it starts flying back and flies at the same speed till it reaches the train moving from station A to B and starts flying in the reverse direction again. The vulture keeps flying to and fro till both the trains collide with each other.

What is the total distance that is traveled by the vulture?

• Views : 40k+
• Sol Viewed : 10k+

# #9 - Age of Children Interview Puzzle

Difficulty Popularity

Lincoln and Michael gets acquainted in a bar. Lincoln offers a drink to Michael and they begin chatting. After a small conversation, Lincoln comes to know that Michael is married and has three children. He asks him, "How old are your children?" Michael thinks and then replies that the product of his children's ages is 72. Lincoln is puzzled and says that the information is not enough.

Michael tells him that if he goes outside and look at the building number posted on the door to the bar, he will get the sum of their ages. Lincoln goes outside and returns. Still puzzled, He tells Michael that the information is still not enough. Michael smiles and tells him that his youngest child loves strawberry ice cream.

How old are the children?

• Views : 40k+
• Sol Viewed : 10k+

# #10 - Mthematics Score Interview Question

Difficulty Popularity

Anabelle scores 55 percent marks in eight papers of 100 marks each. She 15 percent of her total marks in mathematics.

How much did Anabelle scored in mathematics?

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