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Most answered puzzles under tag mathematical

0 votes
How to solve this?? 5+64:4:2x3-0x4
posted Oct 22, 2016 by Muskaan Ganglani
  • mathematical
+1 vote
The square root of number 121 is "11". What is the square root of the number "12345678987654321." ?
posted Oct 20, 2016 by Pushpak Chauhan
  • logic
  • mathematical
0 votes
If 7+3+6=214275, 2+8+9=161852, 4+6+8=243284, 3+9+5=271573 then 8+2+7=?
posted Sep 12, 2016 by anonymous
  • logic
  • mathematical
0 votes
If a+b=8, a+c=13, b+d=8 and c-d=6 Then what would be the value of a, b, c, d?
posted Sep 10, 2016 by anonymous
  • mathematical
  • algebra
0 votes
Three balls are three numbers
posted Aug 28, 2016 by Vilas Joshi
  • mathematical
0 votes
If the product of two whole numbers is zero, can we say that one or both of them will be zero?
posted Aug 27, 2016 by anonymous
  • logic
  • mathematical
+1 vote
0.6 cm represents 6.6 km. If the distance between two points on the map is 80.5 cm,what is the actual distance..........
posted Aug 11, 2016 by Pardeep Kohli
  • mathematical
0 votes
Six years ago a woman was nine times the age of her niece and she is now three times the age of her ................
posted Aug 2, 2016 by Prachi Sharma
  • time age
  • mathematical
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
  • interest
  • mathematical
0 votes
What is the ratio of the red area to the blue area?
posted Jun 8, 2016 by anonymous
  • geometry
  • mathematical
0 votes
Find the area of the blue shaded region...
posted Jun 8, 2016 by Nikhil Pandey
  • geometry
  • mathematical
+2 votes
How many squares are there in a chessboard?
posted Jun 3, 2016 by Akriti
  • mathematical
  • permutation
0 votes
Find the missing number in the table.
posted May 26, 2016 by Varun Kumar
  • number puzzle
  • mathematical
  • logic
+1 vote
How Do You Write The Following; 23 Using Only The Number 2?
posted May 12, 2016 by Hasan Raza
  • logic
  • mathematical
  • number puzzle
+2 votes
In a party of 100 people, 50 person do not prefer Veg, 60 prefer Non-veg and 10 do not prefer either Non-veg or Veg...
posted May 11, 2016 by anonymous
  • mathematical
  • algebra
0 votes
Which number, when added to itself 13 times, gives 112?
posted May 6, 2016 by anonymous
  • number puzzle
  • mathematical
0 votes
Look at the pattern of numbers and find the missing numbers.
posted Apr 27, 2016 by Aastha Joshi
  • mathematical
  • number puzzle
+1 vote
Look at the table and find the value of the missing numbers.
posted Apr 26, 2016 by Simranjeet Singh
  • number puzzle
  • mathematical
  • logic
+1 vote
A bag contain 1-rupee, 50-paisa and 25-paisa coins in the ratio 5:6:7. If the total amount is Rs.780..
posted Apr 26, 2016 by anonymous
  • ratio
  • mathematical
+1 vote
Find the area of the blue shaded region in this 14x7 rectangle, with two semicircles of radius 7 drawn.
posted Apr 25, 2016 by Tapesh Kulkarni
  • geometry
  • mathematical
+3 votes
Find the missing number in the table.
posted Apr 14, 2016 by Puneet Batra
  • number puzzle
  • mathematical
+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
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
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
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
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
+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
+1 vote
How can you make a total of 1000's by using sixteen 4's?
posted Mar 28, 2016 by Reeta
  • 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
+1 vote
If 3 friends divide eggs from a bag equally, after each of them eat 4 eggs, the remaining egg is 1/3 of total eggs.
posted Mar 14, 2016 by Anitha
  • mathematical
+1 vote
Husband & wife have a combined age of 91. If husband is now twice as old as his wife was when he was as old as she is...
posted Mar 12, 2016 by Navya
  • time age
  • mathematical
+1 vote
In a class of 20 students in an examination in Mathematics 2 students scored 100 Marks each, 3 get zero each...
posted Mar 9, 2016 by Ritika Sharma
  • mathematical
+1 vote
What would be the value of Sin(50 + A) - Cos(40 - A)
posted Mar 3, 2016 by anonymous
  • trignomatry
  • mathematical
0 votes
If a × b × v × d × e = 1 and a,b v,d,e are all positive real numbers; what is the minimum value of a+b+c+d+e?
posted Feb 25, 2016 by Milli Edwards
  • algebra
  • mathematical
  • logic
0 votes
If 3 2 = 7, 5 4 = 23, 9 9 = 78 then 3 81 = ??
posted Feb 24, 2016 by Nithi Mani
  • mathematical
0 votes
X and Y can do a piece of work in 20 days and 12 days respectively. X started the work alone and then after 4...........
posted Feb 18, 2016 by Nimish
  • mathematical
  • time work
+1 vote
Which number replaces the Question mark - 3,9,17,27,??
posted Feb 10, 2016 by Spoorthi Jain
  • number puzzle
  • mathematical
0 votes
What is the speed of the train?
posted Jan 29, 2016 by Kapil Kapoor
  • mathematical
  • time distance
+1 vote
What are the maximum marks?
posted Jan 12, 2016 by anonymous
  • mathematical
  • percentage
  • riddle
0 votes
What is the total distance traveled by Pramod in km for 14 Hours 40 Min?
posted Jan 1, 2016 by anonymous
  • time distance
  • mathematical
+1 vote
If 2^(x) = 4^(y) = 8^(z) and 1/(2x) + 1/(4y) + 1/(4z) = 4 then what is the value of x?
posted Dec 1, 2015 by anonymous
  • mathematical
  • algebra
+1 vote
How many digits does the number 1000^1000 have?
posted Nov 24, 2015 by Aastha Joshi
  • mathematical
  • logic
+1 vote
A bag contain 8 red and 5 white balls. 2 balls are drawn at random. What is the probability that both are white?
posted Nov 17, 2015 by anonymous
  • probability
  • mathematical
0 votes
What are the birthdays that share the second smallest birthday number?
posted Nov 2, 2015 by Basabdatta Mukherjee
  • logic
  • mathematical
  • number puzzle
0 votes
How many times can you subtract the number two from the number fifty?
posted Oct 5, 2015 by Mohammed Hussain
  • logic
  • mathematical
  • riddle
0 votes
If each individual square has a side length of 4cm in the following figure, what is the perimeter of the cross?
posted Sep 27, 2015 by anonymous
  • geometry
  • mathematical
0 votes
Can you calculate how many answers given by you were wrong ?
posted Sep 25, 2015 by Prithvi
  • mathematical
  • logic
0 votes
If the red angle is 10 and the blue one is 30, what is the measure of green angle?
posted Sep 16, 2015 by anonymous
  • geometry
  • mathematical
+1 vote
The sum of two positive real numbers is 100. Find their maximum possible product?
posted Sep 5, 2015 by anonymous
  • mathematical
  • number puzzle
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