Recent puzzles under tag mathematical

+1 vote

A train P leaves Bareilly at 5 am and reaches Dehradun at 9 am. Another train Q leaves Dehradun at 7 am and...........

posted Jul 21, 2016 by Ritika

+1 vote

In the equation below A, B & C represent different digits. Can you find their value from the given information?

posted Jul 21, 2016 by Prithvi

0 votes

A money-conscious student likes to wear a clean shirt every day. He brings his shirts to the laundromat every...........

posted Jul 18, 2016 by Puneet Batra

+1 vote

In how many different ways you can climb 10 stairs?

posted Jul 18, 2016 by Madhavi Latha

0 votes

Using 1, 2, 3, 4 & 5 in any order and the operators + - % * each exactly once what is the greatest possible value?

posted Jul 14, 2016 by anonymous

0 votes

Fill the ? in equation 3 ? 3 ? 3 ? 3 ? 3 = 0 to make it true but allowed to use only two different types of operators?

posted Jul 14, 2016 by anonymous

+4 votes

How many of each coin is there and what are their values?

posted Jul 14, 2016 by Saif Khanam

0 votes

If 4 examiners can examine a certain number of answer books in 8 days by working 5 hours a day...

posted Jul 13, 2016 by anonymous

+1 vote

The Math Problem.

posted Jul 9, 2016 by Tejas Naik

+1 vote

Given that x+y =7 and xy=2 then x^2-y^2=?? whereas (x>y)

posted Jul 7, 2016 by anonymous

0 votes

Now the question is how much money he had initially ?

posted Jul 6, 2016 by Mohammed Hussain

+1 vote

Around the world assuming that all of the aircraft must return safely to the airport?

posted Jul 6, 2016 by Mohammed Hussain

+4 votes

A father said to his son, "I was as old as you are at the present at the time of your birth". If the father's...........

posted Jul 6, 2016 by Prachi Sharma

0 votes

After spending 40% on machinery, 25% on building, 15% on raw material and 5% on furniture...

posted Jul 6, 2016 by anonymous

+1 vote

What is the radius of a circle whose area is 154 square inches?

posted Jul 4, 2016 by Udita

0 votes

The average weight of A, B and C is 45 kg. If the average weight of A and B be 40 kg and that of B and C be 43 kg.......

posted Jul 2, 2016 by Anil Chaurasiya

+1 vote

If A men working A hours a day can do A units of work in A days, then how many units of work can be completed by B men..

posted Jun 29, 2016 by anonymous

+1 vote

What 6 digit number when multiplied by either 2, 3, 4, 5 or 6 has no new digits which appear?

posted Jun 27, 2016 by Madhavi Latha

+1 vote

100 seats in a theater. @5/tkt; 1rs/ tkt and rs 0.05/ tkt. Adding tptalnto 100 rs.

posted Jun 26, 2016 by Anup Desai

0 votes

What is the maximum number of interior right angles than can be used to form an irregular enneagon (9-sided polygon)?

posted Jun 24, 2016 by anonymous

–1 vote

In a triangle ABC, Angle A=84, B=78. Points D & E are taken on the sides AB and CB so that angle ACD=48 and CAE=63...

posted Jun 24, 2016 by Pardeep Kohli

0 votes

A boat covers 24 km upstream & 36 km downstream in 6 hours while covers 36 km upstream & 24 km downstream is 6.5 hours..

posted Jun 24, 2016 by anonymous

0 votes

A person's present age is two-fifth of the age of his mother. After 8 years, he will be one-half of the age of his......

posted Jun 23, 2016 by Parampreet Kaur

+2 votes

What is the difference between the ages of her parents?

posted Jun 23, 2016 by Chahat Sharma

0 votes

A pupil's marks were wrongly entered as 83 instead of 63. Due to that the average marks for the class got increased.....

posted Jun 23, 2016 by Brijesh Talwar

+1 vote

A lump of two metals weighing 18 gms is worth Rs.87 but if their weight be interchanged, it would be worth Rs.78.60...

posted Jun 22, 2016 by anonymous

0 votes

A bill falls due in 9 months. The creditor agree to accept immediate payment of half and to defer the remaining...

posted Jun 21, 2016 by anonymous

0 votes

With the numbers 123456789, make them add up to 100. They must stay in the same order. (1 to 9).

posted Jun 20, 2016 by Divya Bharti

0 votes

Two metallic right circular cones having their height 4.1 cm and 4.3 cm and the radii of their bases 2.1 cm each...

posted Jun 17, 2016 by anonymous

+1 vote

Find amount of numbers that are between 1 and 100 inclusive, when converted to binary have a digit sum of less than 5?

posted Jun 14, 2016 by anonymous

0 votes

The difference between simple interest and compound interest on a sum for 2 years at 8% is Rs.16...

posted Jun 10, 2016 by anonymous

0 votes

What is the ratio of the red area to the blue area?

posted Jun 8, 2016 by anonymous

0 votes

Find the area of the blue shaded region...

posted Jun 8, 2016 by Nikhil Pandey

0 votes

If O is the center of the circle in the figure. Find, in degrees Angle QPR + Angle ORQ = ??

posted Jun 8, 2016 by Nikhil Pandey

0 votes

Pipe A can fill a cistern in 4 hours while pipe B can empty it in 6 hours. How many hours would be taken...

posted Jun 7, 2016 by anonymous

+2 votes

How many squares are there in a chessboard?

posted Jun 3, 2016 by Akriti

+1 vote

A group on a sponsored hike covered one eighth of the total distance on the first day...

posted Jun 3, 2016 by Akriti

+1 vote

Difference between compounded interest and simple interest on a certain sum at 10% per annum for 2 years is Rs.52

posted Jun 3, 2016 by anonymous

+3 votes

How many miles have they walked?

posted Jun 2, 2016 by Basabdatta Mukherjee

+1 vote

If the six-digit number 213A23 is a multiple of 7, then what is the value of A?

posted Jun 1, 2016 by anonymous

0 votes

Can you solve the above maths problem and tell what value will come in the place of Question mark.

posted Jun 1, 2016 by Akriti

0 votes

What number, when 10 is subtracted from it, ends up, absolutely, as the same number that we started with?

posted Jun 1, 2016 by Anamika

0 votes

The sum of the areas of two similar polygons is 65 square units. If their perimeters are 12 units and 18 units...

posted May 31, 2016 by Rajni

0 votes

Will square pizza cover more percentage of area in box with circular base than circular pizza in box with square base?

posted May 31, 2016 by Rajni

0 votes

Ram started a business with Rs.42000 and is joined by Shyam with Rs.72000 later. After how many month did Shyam join...

posted May 31, 2016 by anonymous

+1 vote

How many cubes measuring 2 units must be added to a cube measuring 8 units to form a cube measuring 12 units?

posted May 27, 2016 by Prithvi

+1 vote

What is the volume of the octahedron inside this 8m^3 cube?

posted May 27, 2016 by Prithvi

+1 vote

Which is the better offer and how much he can save?

posted May 27, 2016 by anonymous

+1 vote

What is the average marks of all the students?

posted May 26, 2016 by Ritika

0 votes

Can you solve this?

posted May 26, 2016 by Prithvi