• Views : 90k+
• Sol Viewed : 30k+

# #1 - Mathematics Puzzle : Catch The Train

Difficulty Popularity

Tarun Asthnaiya go to his office by local train. However nearby train station is quite far from his place and he used to drive his bike to train station daily with an average speed of 60km/hr. One day at halfway point he relized that due to heavy traffic he got late having average speed of just 30km/hr.How fast he must drive for the rest of the way to catch my local train ?

• Views : 40k+
• Sol Viewed : 10k+

# #2 - Mathematics Problem

Difficulty Popularity

In a urban village of india named "owlna" , 70% people have refrigerator , 75% people have television , 80% people got computers and 80% got Air-conditionor. how many people(minimum) got all these luxury.

• Views : 50k+
• Sol Viewed : 20k+

# #3 - Eight Eights Brain Teaser

Difficulty Popularity

Using eight eights and addition only, can you make 1000?

• Views : 50k+
• Sol Viewed : 20k+

# #4 - Logical Maths Gold Bar Brain Teaser

Difficulty Popularity

A worker is to perform work for you for seven straight days. In return for his work, you will pay him 1/7th of a bar of gold per day. The worker requires a daily payment of 1/7th of the bar of gold. What and where are the fewest number of cuts to the bar of gold that will allow you to pay him 1/7th each day?

• Views : 40k+
• Sol Viewed : 10k+

# #5 - Maths Pipe Time Brain Teaser

Difficulty Popularity

A large petrol tank has two inlet tubes (a large one and a small one) and one outlet tube. It takes 3 hours to fill the tank with the large inlet tube. On the other hand, it takes 6 hours to fill the tank with the small inlet tube. The outlet tube allows the full tank to be emptied in 9 hours.

What fraction of the tank (initially empty) will be filled in 0.64 hours if all three tubes are in operation? Give your answer to two decimal places (e.g., 0.25, 0.5, or 0.75).

• Views : 50k+
• Sol Viewed : 20k+

# #6 - Well Known Hens Eggs Problem

Difficulty Popularity

A chicken farmer has figured out that a hen and a half can lay an egg and a half in a day and a half. How many hens does the farmer need to produce one dozen eggs in six days?

• Views : 30k+
• Sol Viewed : 10k+

# #7 - Beggars Cant Be Choosers

Difficulty Popularity

As they say, beggars can't be choosers, in fact begger take what they can get. A begger on the street can make one cigarette out of every 6 cigarette butts he finds. After one whole day of searching and checking public ashtrays the begger finds a total of 72 cigarette butts. How many cigarettes can he make and smoke from the butts he found?

• Views : 20k+
• Sol Viewed : 10k+

# #8 - Domestic Arithmetic Brain Teaser

Difficulty Popularity

This odd little problem in domestic arithmetic was sprung by the cook upon Mrs. Smith when she wanted to know what the grocer charged for such small eggs.

'I paid twelve cents for the lot,' replied Bridget, 'but I made him throw in two extra ones, because they were so little, and you see that made them cost one cent a dozen less than his first asking price!'

Tell now how many eggs she received for her twelve cents?

• Views : 50k+
• Sol Viewed : 20k+

# #9 - Heads Feet Mathematical Problem

Difficulty Popularity

In a stable there are men and horses. In all, there are 22 heads and 72 feet. How many men and how many horses are in the stable

• Views : 40k+
• Sol Viewed : 10k+

# #10 - Maths Aptitude Brain Teaser

Difficulty Popularity

Harish can paint a wall in just 3 hours. However it takes 6 hours for Ganpat to complete the same job of painting the wall.
How long would it take for both of them to paint the wall , if both work together ?

• Views : 50k+
• Sol Viewed : 20k+

# #11 - Division Number Problem

Difficulty Popularity

What number divided by 10 is the same as that number minus 10?

• Views : 70k+
• Sol Viewed : 20k+

# #12 - Maths Addition Puzzle

Difficulty Popularity

In the addition below, all digits have been replaced by letters. Equal letters represent equal digits and different letters represent different digits.
ABCABA +
BBDCAA +
ABEABB +
ABDBAA
--------------
AAFGBDH

What does the complete addition look like in digits?

• Views : 70k+
• Sol Viewed : 20k+

# #13 - Math Handshake Riddle

Difficulty Popularity

At a party, everyone shook hands with everybody else. There were 66 handshakes. How many people were at the party?

• Views : 50k+
• Sol Viewed : 20k+

# #14 - Weight Balance Riddle

Difficulty Popularity

You can place weights on both side of weighing balance and you need to measure all weights between 1 and 1000. For example if you have weights 1 and 3,now you can measure 1,3 and 4 like earlier case, and also you can measure 2,by placing 3 on one side and 1 on the side which contain the substance to be weighed. So question again is how many minimum weights and of what denominations you need to measure all weights from 1kg to 1000kg.

• Views : 50k+
• Sol Viewed : 20k+

# #15 - Simple Mathematics Puzzle

Difficulty Popularity

The sum of a mother, her baby and her dog weight is 170 pounds.How much does the baby weigh if the mother weighs 100 pounds more than the combined weight of the baby and the dog,and the dog weighs 60 percent less than the baby?

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