• Views : 50k+
• Sol Viewed : 20k+

# #11 - Distance Traveled Tyre Math Puzzle

Difficulty Popularity

Bullock likes to keep a spare tyre in his car every time. On a certain day, he travels 1, 00,000 km and just to make the most of all the tyres, he changes the tyres between his journey such that each tyre runs the same distance.

What is the distance traveled by each tyre?

• Views : 80k+
• Sol Viewed : 20k+

# #12 - Famous Burning Rope Measure Time Problem

Difficulty Popularity

Two ropes are given to you. Both of the ropes will take exactly an hour each to burn fully.

You are asked to measure forty five minutes using the two ropes. How will you achieve to do it?

• Views : 30k+
• Sol Viewed : 10k+

# #13 - Smart Math Problem

Difficulty Popularity

In a classroom, the average age of boys (b) is g and the average age of girls (g) is b. The average age of all is b+g. At the time of calculation, the class teacher, who is 42 years old was also present in the class. Can you find the value of b+g?

• Views : 50k+
• Sol Viewed : 20k+

# #14 - Crossing Brain Teaser Riddle

Difficulty Popularity

A cave is going to explode. A family is trapped inside that cave. The only way to get outside is a narrow tunnel. But the tunnel is weak and thus only two people can go at one time. Also, everybody is afraid of going alone.

The father takes one minute to go through till the end, the mother takes two, the son takes four and the daughter takes five. The cave and tunnel will explode in twelve minutes. Can they make it to the other end in that time frame?

PS: Keep in mind that when two people are moving, the total time taken will be as per the slower one.

• Views : 60k+
• Sol Viewed : 20k+

# #15 - Unique Brain Teaser

Difficulty Popularity

It takes ten minutes to fry a steak (five minutes for each side). You are frying the steaks in a pan that can accommodate only two steaks at one time. What is the least amount of time by which you can fry all the three steaks you have?

• Views : 50k+
• Sol Viewed : 20k+

# #16 - Hard Math Problem

Difficulty Popularity

A red ant is sitting on one side of a table (point X) and a black ant is sitting on the opposite side of the table (point Y). Now both of them decides to exchange their places and starts crawling. On the way, both of the ants meet and after that, it takes 20 seconds for the Red ant to move to point Y and it takes 5 seconds for the Black ant to reach point X.

Find out the total time taken by the Red and the Black ant to make the journey.

• Views : 40k+
• Sol Viewed : 10k+

# #17 - Horse Math Riddle

Difficulty Popularity

Josh went on a bicycle ride and travelled along with wind covering a mile in just 3 minutes. On the other hand while returning back, he was riding against the wind and it took him 4 minutes to travel the same distance.

Calculate the time he will take to ride a mile if there was no wind acting upon his ride?

• Views : 50k+
• Sol Viewed : 20k+

# #18 - Measuring Time Logic Puzzle

Difficulty Popularity

You are given with two ropes with variable width. However if we start burning both the ropes, they will burn at exactly same time i.e. an hour. The ropes are non-homogeneous in nature. You are asked to measure 45 minutes by using these two ropes.

How can you do it?

Please note that you canâ€™t break the rope in half as it is being clearly stated that the ropes are non-homogeneous in nature.

• Views : 40k+
• Sol Viewed : 10k+

# #19 - Logic Question In Maths

Difficulty Popularity

Two trains under a controlled experiment begin at a speed of 100 mph in the opposite direction in a tunnel. A supersonic bee is left in the tunnel which can fly at a speed of 1000 mph. The tunnel is 200 miles long. When the trains start running on a constant speed of 100 mph, the supersonic bee starts flying from one train towards the other. As soon as the bee reaches the second train, it starts flying back towards the first train.

If the bee keeps flying to and fro in the tunnel till the trains collide, how much distance will it have covered in total?

• Views : 40k+
• Sol Viewed : 10k+

# #20 - Distance Math Problem

Difficulty Popularity

Two friends were driving a Ferrari at 55mph and they traveled x miles with that speed. The next x+20 miles were traveled by them at a speed of 40mph. If they drove for hundred minutes in total.

What is the distance that they traveled in total ?

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