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Recent puzzles under tag mathematical

0 votes
A body is projected at velocity of 40 m/s, after 2 sec it crosses a vertical pole of height 20.4 m...
posted Aug 3, 2017 by anonymous
  • height distance
  • mathematical
+1 vote
Can you find out the total number of pages in the book?
posted Aug 3, 2017 by Kushal S
  • logic
  • mathematical
0 votes
If x + 1/x = 4 then what is x^3 + 1/x^3 = ?
posted Aug 1, 2017 by anonymous
  • algebra
  • mathematical
0 votes
Double Decker bus can have 80 passengers 35 in upper and 40 in lower deck. how many ways can a group of 80 passengers...
posted Aug 1, 2017 by anonymous
  • permutation
  • logic
  • mathematical
0 votes
See the given dartboard where each smaller circle has 3/4 redius of bigger circle. What is probability of hitting black?
posted Aug 1, 2017 by anonymous
  • probability
  • geometry
  • mathematical
0 votes
In the given image if diameter ACE is divided in the ratio of 2:3 then what is the ratio of shaded and unshaded region?
posted Aug 1, 2017 by anonymous
  • geometry
  • mathematical
0 votes
If p is the probability of making a particular shot, for which values of p should you pick Game1 or Game2?
posted Jul 31, 2017 by Naveen Kumar
  • mathematical
  • logic
0 votes
Assume that you have a block weighing 40 kg and have tools to divide it as you want. Now, your task is to cut it....
posted Jul 31, 2017 by Subhajit Maity
  • logic
  • mathematical
0 votes
A square floor is tiled using 121 square tiles. How many tiles make up the two diagonals?
posted Jul 31, 2017 by anonymous
  • mathematical
  • geometry
+1 vote
Solve and put only three bolls in box
posted Jul 30, 2017 by Ashraf Ali
  • mathematical
0 votes
How could you find which jar had the contaminated pills in just one measurement?
posted Jul 29, 2017 by Surajit Pal
  • logic
  • mathematical
+1 vote
A + 2 = A; If this equation is known to be correct, what will be the value of A?
posted Jul 29, 2017 by Pushpak Chauhan
  • mathematical
  • logic
+2 votes
A clock was correct at midnight. From that moment it began to lose three minutes per hour. The clock stopped...........
posted Jul 28, 2017 by Mishthy Mukherjee
  • logic
  • time
  • mathematical
0 votes
If a, b and c are integers, is it possible that a+b, b+c and c+a are all odd numbers?
posted Jul 28, 2017 by anonymous
  • mathematical
  • number puzzle
0 votes
In a group of 12 elephants some are 9 and some are 11 yrs old. If sum of their ages is 122 then how many are aged nine?
posted Jul 26, 2017 by anonymous
  • mathematical
0 votes
How many perfect square possible (1/2/3) in following numbers. 1) a^2 + b + c 2) b^2 + a + c 3) c^2 + a + b
posted Jul 25, 2017 by Salil Agrawal
  • logic
  • mathematical
0 votes
What is value of each of C, A, R which satisfies the given equation?
posted Jul 25, 2017 by anonymous
  • mathematical
  • logic
0 votes
Can you use the 31 dominos to cover the entire board?
posted Jul 24, 2017 by Kavyashree
  • logic
  • mathematical
0 votes
What is the height of a triangle with an area of 16 square metres and a base 4 metres long?
posted Jul 24, 2017 by Kapil Kapoor
  • geometry
  • mathematical
0 votes
When an item is sold for Rs.17,600, owner loses 12.0%. At what price should that plot be sold to get a gain of 12.50%?
posted Jul 24, 2017 by anonymous
  • profit loss
  • percentage
  • mathematical
0 votes
A man wishes to go into a nightclub....
posted Jul 22, 2017 by Ranjith Havaldar
  • logic
  • riddle
  • mathematical
0 votes
Find the area of the shaded region if the area of the hexagon is 24?
posted Jul 21, 2017 by anonymous
  • geometry
  • mathematical
0 votes
How many mangoes should the husbund pick to bring home 3 mangoes for his wife...?
posted Jul 21, 2017 by Vikram Sharma
  • logic
  • mathematical
0 votes
If 1+9+8=1, then what does 2+8+9 equals?
posted Jul 21, 2017 by Vikram Sharma
  • logic
  • number puzzle
  • mathematical
+1 vote
How many minutes will there be between the arrival times of the two vehicles?
posted Jul 21, 2017 by Prithvi
  • logic
  • mathematical
0 votes
How many different words of 3 length can be formed from a,e,i,o,u containing a,e ?
posted Jul 20, 2017 by anonymous
  • permutation
  • mathematical
  • logic
0 votes
Conditional Probability: Fair and unfair coin?
posted Jul 20, 2017 by anonymous
  • probability
  • mathematical
0 votes
There are 2187 balls, out of them 1 is heavy. Find out the heavy ball with minimum no. of attempts to weighed the balls?
posted Jul 20, 2017 by Biplab Roy
  • logic
  • mathematical
0 votes
How many camels and travelers are there if both the following statements are true?
posted Jul 20, 2017 by Santosh Nandi
  • logic
  • mathematical
+1 vote
How would you find the heavy bottle?
posted Jul 20, 2017 by Deepa
  • logic
  • mathematical
0 votes
P can do a work in 19 days. Q can in 9.5 days and R can in 28.5 days. Q and R start the work and leave after 3 days...
posted Jul 20, 2017 by anonymous
  • time work
  • mathematical
0 votes
Small oranges cost 8p each, large oranges cost 13p each. Some oranges are bought and the bill is exactly $1.
posted Jul 20, 2017 by anonymous
  • mathematical
0 votes
How many socks do you have to take out to be sure of having a pair that matches?
posted Jul 19, 2017 by Sumana
  • logic
  • mathematical
  • tricky
0 votes
How many earrings are there in total?
posted Jul 19, 2017 by Shyam Chakraborty
  • mathematical
  • logic
0 votes
How much money did each start with?
posted Jul 19, 2017 by Sisir Jana
  • logic
  • mathematical
0 votes
Chances of winning a lottery of 6 numbers is same as naming a particular second from a period of 4 months. Is this true?
posted Jul 19, 2017 by anonymous
  • mathematical
  • probability
+1 vote
How many factors of 878800000 are perfect squares and which are those factors?
posted Jul 19, 2017 by anonymous
  • mathematical
  • algebra
  • number puzzle
0 votes
If m and n are whole numbers and m^n = 289, what is the value of (m - 14)^(n+2)?
posted Jul 18, 2017 by anonymous
  • number puzzle
  • mathematical
+1 vote
Can you solve this mathematical puzzle : ( Q + U + I + C + K) ^ 3 = QUICK
posted Jul 18, 2017 by Naveen Kumar
  • mathematical
  • puzzle
0 votes
Anyone solve?? With logic
posted Jul 16, 2017 by Måñîšh Lålwåñï
  • number puzzle
  • mathematical
  • logic
  • puzzle
0 votes
How many different ways are there to give someone 20p?
posted Jul 15, 2017 by anonymous
  • logic
  • mathematical
  • permutation
0 votes
Suppose you have a 4 liter jug and a 9 liter bucket . The buckets have no measurement lines on them either....?
posted Jul 14, 2017 by Ranjit Bera
  • logic
  • mathematical
+2 votes
Is it possible to make one long chain of the five pieces, if you have just 15 Rs?
posted Jul 14, 2017 by Arun Angadi
  • logic
  • mathematical
0 votes
Fill in the matrix, in such a way that the sum of the numbers in each row (horizontally, vertically, diagonally) is 264?
posted Jul 14, 2017 by Ananna Dey
  • logic
  • mathematical
0 votes
Can you find the value of B from the below Mathematical equation?
posted Jul 12, 2017 by Mohammed S
  • mathematical
  • logic
  • number puzzle
+1 vote
Can you prove that the below maths equation is true? 8 + 8 = 91
posted Jul 12, 2017 by Dilbagh
  • logic
  • mathematical
0 votes
2 spheres of radius 3 m, 3 cylinder of radius 2 m, height 3 meter and 2 cones of radius 2 m, height 4 m are melted...
posted Jul 12, 2017 by anonymous
  • geometry
  • mathematical
  • volume
+1 vote
We simply double and add 30 to convert Celsius to Fahrenheit using approximation....
posted Jul 12, 2017 by anonymous
  • logic
  • mathematical
0 votes
What name is given to a positive whole number that can only be divided by 1 or itself?
posted Jul 11, 2017 by Vishal
  • mathematical
0 votes
When an item is sold for Rs. 29,050, the owner loses 17%. At what price should that item be sold to get a gain of 27%?
posted Jul 10, 2017 by anonymous
  • percentage
  • mathematical
  • profit loss
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