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Recent puzzles under tag mathematical

+1 vote
What is the area of a rhombus of side 13 such that the sum of its two diagonals is 34?
posted Apr 24, 2016 by Kavana Gowda
  • geometry
  • mathematical
0 votes
ABCD is an isosceles trapezoid with bases AB and CD and sides AD and BC such that |CD| > |AB|...
posted Apr 24, 2016 by Kavana Gowda
  • geometry
  • mathematical
+1 vote
If the star has an outside perimeter of 50, and the pentagon has a perimeter of 30, what is AB + BC + CD + DE + EA = ?
posted Apr 23, 2016 by Salil Agrawal
  • geometry
  • mathematical
+1 vote
Fine the value of A from following clues?
posted Apr 23, 2016 by Tapesh Kulkarni
  • algebra
  • mathematical
0 votes
Find the present ages of Aarav, Aayush and Ahana (in years).
posted Apr 21, 2016 by Udita
  • mathematical
  • ratio
  • age
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
Look at the numbers in the table and find the missing number in the riddle.
posted Apr 21, 2016 by Vishal
  • number puzzle
  • mathematical
+2 votes
In Arun's opinion, his weight is greater than 65 kg but less than 72 kg. His brother doest not agree with Arun..........
posted Apr 20, 2016 by Anil Chaurasiya
  • 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
+1 vote
What approximately is the average cost per litre of petrol if he spends Rs. 4000 each year?
posted Apr 18, 2016 by Vikram Luthra
  • mathematical
  • average
0 votes
What is the present age of the husband?
posted Apr 16, 2016 by Rahul Chandel
  • average
  • time age
  • mathematical
+1 vote
Mr. and Mrs. Jones have three children, all under the age of 20.What are the children's ages now?
posted Apr 16, 2016 by Sandeep Otari
  • logic
  • mathematical
0 votes
Ramesh tosses the two coins simultaneously, what is the probability that he gets at least one head?
posted Apr 15, 2016 by anonymous
  • mathematical
  • probability
+3 votes
Find the missing number in the table.
posted Apr 14, 2016 by Puneet Batra
  • number puzzle
  • mathematical
+2 votes
An artist wished to obtain a canvas for a painting which would allow for the picture itself occupying...
posted Apr 13, 2016 by Ahana
  • 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
+1 vote
What would be the roots of the equation 4^x - 3.2^(x+2) + 32 = 0
posted Apr 12, 2016 by anonymous
  • mathematical
  • algebra
+2 votes
A man had nine children, all born at regular intervals, and the sum of the squares of their ages...
posted Apr 12, 2016 by Harprith
  • mathematical
  • time age
+1 vote
Nine boys and three girls agreed to share equally their pocket money. Every boy gave an equal....
posted Apr 12, 2016 by Harprith
  • mathematical
  • logic
0 votes
I have 700 rupees. There are equal number of 25 paise coins,50 paise coins and 1 rupee coins....
posted Apr 11, 2016 by Andy Quirós
  • mathematical
0 votes
What is the 14th root of 14^14^14?
posted Apr 9, 2016 by anonymous
  • mathematical
  • logic
+1 vote
Find the smallest positive integer a such that (1 + .0001)^a is greater than 2?
posted Apr 8, 2016 by Pardeep Kohli
  • mathematical
  • algebra
+1 vote
A bag contains 5 white, 4 red and 3 black balls. A ball is drawn, what is the probability that it is not black?
posted Apr 8, 2016 by anonymous
  • mathematical
  • probability
0 votes
If you add the square of Tom's age to the age of Mary, the sum is 62; but if you add the square....
posted Apr 7, 2016 by Renita
  • time age
  • mathematical
0 votes
A hemisphere of lead of radius 7cm is cast into a right circular cone of height 49 cm. What would be the radius of base?
posted Apr 7, 2016 by anonymous
  • mathematical
  • geometry
0 votes
What is Sagar's age at present?
posted Apr 6, 2016 by Prachi Sharma
  • time age
  • mathematical
0 votes
What is the average age of the team?
posted Apr 6, 2016 by Swati Arora
  • mathematical
  • average
0 votes
What is the maximum 'perfect' score in ten-pin bowling by rolling 'strikes' in all ten frames?
posted Apr 5, 2016 by Reshmi S
  • mathematical
  • game
+1 vote
At 2016 how many years ago was the year MDCCXIV?
posted Apr 5, 2016 by Reshmi S
  • number puzzle
  • mathematical
0 votes
How many five digit numbers can be formed from the digits, 2, 3, 4, 5, 6, 7, 8 and 9 with no digit repeated?
posted Apr 4, 2016 by anonymous
  • permutation
  • mathematical
0 votes
A man wants to reach a window which is 40 feet above the ground. The distance from the foot.....
posted Apr 4, 2016 by Arun Angadi
  • logic
  • mathematical
0 votes
It is a small town railway station and there are 25 stations on that line. At each of the....
posted Apr 2, 2016 by Pooja
  • mathematical
+1 vote
What might be the weight of the new person?
posted Apr 1, 2016 by Anshika Utadi
  • mathematical
0 votes
There is a number, the second digit of which is smaller than its first digit by 4, and if the number..
posted Mar 31, 2016 by Yogish
  • mathematical
  • number puzzle
+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
+1 vote
If ( 1 + sqrt 2 ) and ( 1 - sqrt 2 ) are the roots of equation ax^2 + bx - 1 = 0, then find the values of a and b.
posted Mar 31, 2016 by Rajni
  • mathematical
0 votes
The average of 20 numbers is zero. Of them, at the most, how many may be greater than zero?
posted Mar 30, 2016 by Vikram Luthra
  • 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
+2 votes
A rich farmer died leaving behind a hundred acres of his farm to be divided among his three daughters...
posted Mar 29, 2016 by Joyce
  • mathematical
  • logic
+2 votes
What replaces the question mark in the below question?
posted Mar 28, 2016 by anonymous
  • number puzzle
  • logic
  • mathematical
0 votes
A grocer has a sale of Rs. 6435, Rs. 6927, Rs. 6855, Rs. 7230 and Rs. 6562 for 5 consecutive months. How much...........
posted Mar 28, 2016 by Nikhil Pandey
  • mathematical
  • average
+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
How can you make a total of 1000's by using sixteen 4's?
posted Mar 28, 2016 by Reeta
  • 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 number of boys in the class is 8 more than the number of girls in the class, which is five times the difference...
posted Mar 19, 2016 by Renita
  • mathematical
0 votes
A shopkeeper buys a Printer set listed at Rs.10000 and get 10% and 20% successive discount....
posted Mar 18, 2016 by anonymous
  • mathematical
  • percentage
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