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Most answered puzzles under tag mathematical

+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
  • time age
  • mathematical
0 votes
After spending 40% on machinery, 25% on building, 15% on raw material and 5% on furniture...
posted Jul 6, 2016 by anonymous
  • mathematical
  • percentage
+1 vote
What is the radius of a circle whose area is 154 square inches?
posted Jul 4, 2016 by Udita
  • mathematical
  • geometry
+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
  • logic
  • mathematical
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
  • mathematical
  • time work
+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
  • logic
  • mathematical
+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
  • interest
  • mathematical
+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
  • mathematical
  • logic
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
  • logic
  • mathematical
+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
  • mathematical
  • geometry
+1 vote
What is the volume of the octahedron inside this 8m^3 cube?
posted May 27, 2016 by Prithvi
  • geometry
  • mathematical
+1 vote
Which is the better offer and how much he can save?
posted May 27, 2016 by anonymous
  • mathematical
  • profit loss
  • percentage
+1 vote
What is the value of √16% ?
posted May 26, 2016 by Prithvi
  • mathematical
  • logic
0 votes
What will be the result of the following; √4% = ?
posted May 23, 2016 by Nikhil Pandey
  • mathematical
  • percentage
0 votes
Find the missing number in the picture.
posted May 19, 2016 by Chahat Sharma
  • number puzzle
  • mathematical
0 votes
How many classmates did he have?
posted May 17, 2016 by Pushpak Chauhan
  • mathematical
0 votes
What is the total number of ducks?
posted May 13, 2016 by Mridul
  • mathematical
0 votes
If A is 20% less than B, then B is how much percent more than A?
posted May 6, 2016 by anonymous
  • mathematical
  • percentage
–1 vote
Sum & Difference of two numbers are 27 and 3 respectively. Can anyone find out the product of numbers?
posted May 5, 2016 by anonymous
  • number puzzle
  • mathematical
0 votes
Find the average weights of all the boys in the class.
posted May 4, 2016 by Rahul Chandel
  • mathematical
  • average
+1 vote
If the medians of triangle ABC intersect at P , then evaluate AB^2+AC^2+BC^2/PA^2+PB^2+PC^2
posted May 1, 2016 by anonymous
  • geometry
  • mathematical
+3 votes
Three circles of equal radii all intersect at a single point as shown in figure, which of the following must be true?
posted May 1, 2016 by anonymous
  • geometry
  • mathematical
+1 vote
What is the probability of Tavish winning the match?
posted Apr 28, 2016 by Tapesh Kulkarni
  • probability
  • mathematical
+1 vote
What will be the ratio of the area of the bigger circle to that of the smaller circle in the following figure?
posted Apr 24, 2016 by Kavana Gowda
  • geometry
  • mathematical
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 Apr 21, 2016 by Nimish
  • mathematical
  • average
+1 vote
Sachin is younger than Rahul by 7 years. If their ages are in the respective ratio of 7 : 9, how old is Sachin?
posted Apr 18, 2016 by Ritika
  • time age
  • ratio
  • mathematical
0 votes
What is the present age of the husband?
posted Apr 16, 2016 by Rahul Chandel
  • average
  • time age
  • mathematical
0 votes
The average monthly income of P and Q is Rs. 5050. The average monthly income of Q and R is Rs. 6250 and ...............
posted Apr 12, 2016 by Kuldeep Apte
  • mathematical
  • average
0 votes
What is the 14th root of 14^14^14?
posted Apr 9, 2016 by anonymous
  • mathematical
  • logic
+1 vote
Next door to me live four brothers of different heights.Their average height is 74 inches.....
posted Mar 31, 2016 by Harprith
  • mathematical
0 votes
If the area of the larger square is subtracted from twice the area of the smaller square, then the result is 8 cm^2...
posted Mar 30, 2016 by anonymous
  • geometry
  • mathematical
+1 vote
There are two whole numbers, difference of their squares is a cube and difference of their cube is a square...
posted Mar 28, 2016 by Vinni Fernandis
  • mathematical
+1 vote
A letter is chosen at random from letters of English alphabet. Find the probability that it is a letter of word 'DELHI'.
posted Mar 25, 2016 by anonymous
  • mathematical
  • probability
0 votes
Mahesh is as much younger to Bhuwan as he is older to Chandan. If sum of the ages of Bhuwan and Chandan is 48 years...
posted Mar 23, 2016 by anonymous
  • time age
  • mathematical
0 votes
If a field is 25 metres square, what is the length of the perimeter?
posted Mar 22, 2016 by Aastha Joshi
  • mathematical
0 votes
If Rs.516 are divided among Suresh, Mohan, Shyam so that Suresh receives 25% more than Mohan...
posted Mar 22, 2016 by anonymous
  • mathematical
  • percentage
+3 votes
Which is larger, the light area or the dark area?
posted Mar 19, 2016 by Aarati Mahajan
  • geometry
  • mathematical
0 votes
If profit is distributed between them yearly, then what is ratio of profit of Dilip and profit of Ahaan in the business?
posted Mar 16, 2016 by Rahul Vaidya
  • mathematical
  • profit loss
  • ratio
0 votes
Multiplying my age by 6 then subtracting 6 produces the same result as subtracting 7 from my age then multiplying by 7..
posted Mar 15, 2016 by Pushpak Chauhan
  • time age
  • mathematical
0 votes
If Rs.900 is divided among Maya, Annie, Saiji so that Maya receives half as much as Annie & Annie half as much as Saiji.
posted Mar 14, 2016 by Sumana
  • mathematical
0 votes
What is the number of days taken by Rehman to finish the work?
posted Mar 11, 2016 by Deepak Chitragar
  • mathematical
  • time work
0 votes
If average weight of A, B and C is 45 kg. If the average weight of A and B is 40 kg and that of B and C be 43 kg...
posted Mar 11, 2016 by Deepa
  • mathematical
0 votes
What was the average number of correct answers from each of the last 30 people only?
posted Mar 10, 2016 by Kapil Kapoor
  • mathematical
  • average
0 votes
In a boat 25 persons were sitting. Their average weight increased one kilogram when one man goes and a new comes in...
posted Mar 7, 2016 by Deepak Jangid
  • logic
  • mathematical
0 votes
The sum of ages of 5 children born at the intervals of 3 years each is 50 years. What is the age of the youngest child?
posted Mar 5, 2016 by John Smith
  • mathematical
0 votes
If the area of a square and rectangle are equal. The side of square is 12 cm and length of the rectangle is 16 cm...
posted Mar 4, 2016 by anonymous
  • geometry
  • mathematical
0 votes
A forms a wall in 10 days and B forms it in 15 days. A and B start the work of forming wall together...
posted Mar 3, 2016 by anonymous
  • time work
  • mathematical
+1 vote
A cylinder of dia 4cm is filled with water & 300 lead balls increases its level by .8 cm. What is the dia of each ball?
posted Mar 2, 2016 by anonymous
  • geometry
  • mathematical
–1 vote
IF BOX 1 - BOX 2 = 9 , BOX3 - BOX4 = 14 , BOX1 + BOX3 =12 , BOX2 +BOX4 = 2 . FILL THE BOXES
posted Feb 27, 2016 by anonymous
  • mathematical
0 votes
Rahul and Maneesh working separately can do a piece of work in 9 days and 12 days respectively. If they work for........
posted Feb 25, 2016 by Brijesh Talwar
  • mathematical
  • time work
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