**Question** | **Subject** | **Category** |

A cube shaped box has a side of 0.2m. At the rate of Rs.25 per sq m, What will be the cost of painting all side of this box? | Mathematics | Brain Twisters |

Max is setting out some snacks for friends. He has 100wafers and 25 slices of cheese. If he wants each plate to be identical, with no food left over, what is the greatest number of plates Max can prepare? | Mathematics | Brain Twisters |

In 36 days, 3 boys can eat 48 apples. In how many days can 9 boys eat 36 apples? | Mathematics | Brain Twisters |

Find the missing number
17, 37, ________, 157, 317, 637. | Mathematics | Brain Twisters |

Find the missing number
235, 265, __________, 355, 415 | Mathematics | Brain Twisters |

4, 5, 9 , 14, _________, 37, 60, 97 | Mathematics | Brain Twisters |

There are 10 true - false questions in an examination. Then these questions can be answered in, | Mathematics | Brain Twisters |

Mahesh is taller than Ramesh. Suresh is shorter than Ramesh. Mahesh is 47 inches tall. Suresh is 42 inches tall. How tall could Ramesh be? | Mathematics | Brain Twisters |

Find the missing number in the series
50,10,5,48,12,4,9,3,________ | Mathematics | Brain Twisters |

Find the missing number in the series
756,752,748,__________ | Mathematics | Brain Twisters |

Find the missing number in the series.
1,8,27,64,125,_______ | Mathematics | Brain Twisters |

Find the missing number in the series
1,1,2,4,3,9,4,16,5,________
| Mathematics | Brain Twisters |

Arjun is twice as old as Shriya. Five years ago his age was three times Shriya’s age. Find their present ages.
| Mathematics | Brain Twisters |

Raju’s father’s age is 5 years more than three times Raju’s age. Find Raju’s age, if his father is 44 years old.
| Mathematics | Brain Twisters |

Use each of digits 3, 0, 9 to make smallest and the biggest possible three digit numbers. Now find the difference between the two numbers. | Mathematics | Brain Twisters |

A train travels 20 km/hr. How many metres will it travel in 15 minutes? | Mathematics | Brain Twisters |

A man plants his orchid with 7225 trees and arranges them so that there are as
many rows as there are trees in a row. How many rows are there?
| Mathematics | Brain Twisters |

How much water a cuboid shaped tank of length 8m, breadth 3m and height 5m hold? | Mathematics | Brain Twisters |

When malik sold a car for Rs. 3,30,000. He made a profit 10%. For how much much had he bought the car? | Mathematics | Brain Twisters |

There is a 15m.rope running from the top of a flagpole to a hook into the ground. The hook is 5m.from its base. What is the height of the flagpole? | Mathematics | Brain Twisters |

Three cocks and two hens weigh 40 kg. Four cocks and three hens weigh 55kg. All cocks weigh the same and all hens weigh the same. What is the weight of each cock and each hen? | Mathematics | Brain Twisters |

A sweetseller has 500 kaju sweets and 200 badam sweets. He wants to stack them in such a way that each stack has the same number, and they take up the least area of the tray. What is the maximum number of sweets that can be placed in each stack for this purpose?
| Mathematics | Brain Twisters |

In the number 6 * * 3, same digit occurs in place of * sign. The difference between their place values is 450. Find the original number ? | Mathematics | Brain Twisters |

Find the lowest number when the sum of two numbers is 26 and difference is 4. | Mathematics | Brain Twisters |

The average of 3 numbers is 7, that of first two is 4. Then find out the third number ? | Mathematics | Brain Twisters |

25% of two-third of a number is 10. Then find out the number ? | Mathematics | Brain Twisters |

95% of students were present in a school and 18 students were absent. Then the total number of students is : | Mathematics | Brain Twisters |

The sum of 4 consecutive numbers is 94. Then find the 3rd number. | Mathematics | Brain Twisters |

One-half of a number is 17 more than one third of the number. Then what is that number ? | Mathematics | Brain Twisters |

The average of ten girls score is 14. Another two more girls score included, then the new average is 16. What is the average of two addition girl score ? | Mathematics | Brain Twisters |

If W =[ 15y/y+12 ] and y=7, then find the value of W correct to two decimal places. | Mathematics | Brain Twisters |

If 35 men can do a piece of building work in 24 days, in how many days will 15 men do it ? | Mathematics | Brain Twisters |

10, 20, 22, 44, 46, 92, __ , __
What comes next? | Mathematics | Brain Twisters |

0, 1, 2, 4, 6, 9, 12, 16,__
What number should come next? | Mathematics | Brain Twisters |

Solve the teasers: | Mathematics | Brain Twisters |

Solve the teasers.
A woodcutter took 16 minutes to make 4 pieces of a block of wood. How much time
would be needed to make 5 such pieces?
| Mathematics | Brain Twisters |

Solve the number riddles:
Add four to five times a number,
To get exactly fifty four! | Mathematics | Brain Twisters |

Solve the number riddles:
Add four to six times a number,
To get exactly sixty four! | Mathematics | Brain Twisters |

Tell me who I am! Who I am!
divide it with number 3
and you will get the number 4.
| Mathematics | Brain Twisters |

Tell me who I am! Who I am!
Take away from me the number eight,
divide it with number 3
and you will get the number 4.
| Mathematics | Brain Twisters |

Tell me who I am! Who I am!
Take away from me the number eight,
and you will get the number 12.
| Mathematics | Brain Twisters |

By drawing minimum lines in a hexagon how many maximum similar triangles can be drawn ? | Mathematics | Brain Twisters |

What is half of 4 + 2 | Mathematics | Brain Twisters |

How many ways can you get 8 by using the numbers - 0,1,2,3,4,5,6,7,8 | Mathematics | Brain Twisters |

There is a snail at the bottom of a well which is 25 meters deep. The snail advances three meters in a day. The snail slides back two meters during night times. How many days will it take to reach the top of the well? | Mathematics | Brain Twisters |

Divide 30 by 1/2 and add 10. What do you get? | Mathematics | Brain Twisters |

I am the owner of a pet store (parrots). If I put in one parrot per cage, I have one bird left out. If I put in two parrots per cage, I have one cage left out. How many cages and parrots do I have? | Mathematics | Brain Twisters |

Mr.Sam, Mr.Peter and Ms.Mary are three children in a family. Mary is three times Peter's age. In two years she will be twice the age Sam will have at that time. Sam is one year older than Peter. What are their present ages? | Mathematics | Brain Twisters |

The SUM of my age and my son's age is 55 years. 5 years ago my son was 29 years younger than me. What is my son's present age? | Mathematics | Brain Twisters |

It takes Raju 2 hours to complete a work. And it takes Rajesh 4 hours to complete the same work. How much time does it take to complete the work if they work together? | Mathematics | Brain Twisters |