Recent puzzles under tag mathematical

+1 vote

Can you find out which number multiplied by itself will give the output as 12345678987654321 ?

posted Apr 17, 2015 by Madhavi Latha

0 votes

How many bricks are used to construct the wall ?

posted Apr 16, 2015 by Samardeep Acharya

0 votes

What would be rank of word RIDER in the dictionary of words formed by letter of word RIDER taken all 5 letter at a time?

posted Apr 15, 2015 by anonymous

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When Maya went to get a passport, she had to give her real date of birth, but under ......... How old was Maya really?

posted Apr 14, 2015 by Nikita Sehgal

0 votes

What would be the new average age of the group, if few left the group and few joined in?

posted Apr 14, 2015 by anonymous

0 votes

Guess me: If you subtract any number me, the result will always be divisible by the successor of that number?

posted Apr 13, 2015 by anonymous

0 votes

What is the next number in this sequence - 5/3 ; 11/4 ; 19/5 ; 29/6 ; 41/7 ; ?

posted Apr 13, 2015 by Divya Bharti

+2 votes

How to weigh any weight from 1 to 40 using four weights whose sum is 40KG?

posted Apr 10, 2015 by Sreejith Pottathil

0 votes

10% of x more than x is what % less than 20% of 2x less than 2x .

posted Apr 10, 2015 by Atif

+1 vote

Can you make the number 24 by utilizing the numbers 1, 3, 4 and 6?

posted Apr 10, 2015 by Mohammad

0 votes

What is the volume of a conical bucket having bottom and top radii 30 cm and 60 cm and height 1 meter ?

posted Apr 9, 2015 by Akriti

+2 votes

Complete the series - 3, 5, 4, 5, 6, 8, 9, 11,10, ?

posted Apr 8, 2015 by Jaspalsingh Parmar

0 votes

I am a number with the following properties: * If I am not a multiple of 4, then I am ........... What number am I?

posted Apr 8, 2015 by Harshita Dhaliwal

0 votes

How many days are required to complete the work ?

posted Apr 8, 2015 by Varuna Magar

0 votes

Which five coins did they get?

posted Apr 7, 2015 by Pardeep Kohli

0 votes

If + , - , * , / are the notation for subtraction,multiplication,division and addition then 17+15-14*12 / 6 = ?

posted Apr 7, 2015 by Amarvansh

+1 vote

Can you calculate the distance between the fourth and the first village ?

posted Apr 6, 2015 by Samardeep Acharya

0 votes

Hollow garden roller 63 cm wide with a length of 440 cm and 4 cm thick. What is the volume of the iron used?

posted Apr 3, 2015 by Simranjeet Singh

+1 vote

If the two yellow squares in the center have length 1, what is the area of the rectangle?

posted Apr 2, 2015 by Salil Agrawal

+3 votes

What is the ratio of area of large square to the area of smaller square in the following image?

posted Apr 2, 2015 by anonymous

0 votes

1 + 3 + 5 + 7 +..........x = 12544 ; x is the last term of the sequence. What will be the value of x ?

posted Apr 2, 2015 by Divya Bharti

+2 votes

How old are Sam and his son: Eight years ago, Sam was eight times the age of his son....

posted Apr 1, 2015 by Madhavi Latha

+2 votes

Ages of a father and son add up to 66. The father's age is the son's age reversed. How old could they be?

posted Apr 1, 2015 by Madhavi Latha

+2 votes

If 1/x + y/2 = z/3 + 4/k then what woud be minimum integral value of k for integral value of x, y and z.

posted Apr 1, 2015 by anonymous

+3 votes

What will be the ratio of area of blue region vs white region?

posted Mar 30, 2015 by Amit Kumar Pandey

+1 vote

How many bunnies and contestants were in the contest?

posted Mar 30, 2015 by Mridul

+1 vote

If 64259 - 49857 = 25602 ; 4958 - 3972 = 1026 than 98654 - 24318 = ?

posted Mar 30, 2015 by Vishal

+2 votes

What is car plate no if last digit is double of first, second & third are same, last two is double of first two digits

posted Mar 30, 2015 by Varghese Anthony

0 votes

If 2+2=9, 3+3=19, 4+4=33 then 5+5=??

posted Mar 29, 2015 by Amit Kumar Pandey

+1 vote

7 multiple of a two digit number is a perfect square. What will be the Sum of all such possible two digit numbers?

posted Mar 29, 2015 by Salil Agrawal

+2 votes

How many ways are there to pick 2 squares of different colors?

posted Mar 28, 2015 by anonymous

0 votes

If the green square has side length 1 and the brown one has 2 then what is the area of the rectangle?

posted Mar 27, 2015 by Salil Agrawal

+1 vote

What should be man's speed for rest of the motion, completing 100 kms from A to B upto 9 AM.

posted Mar 26, 2015 by anonymous

0 votes

How many numbers in the sequence 16,18, 20, 22, 24,..............should be taken to get an average 100 ?

posted Mar 25, 2015 by Ujjwal Mehra

+1 vote

A man deposites an amount to the bank. In which his amount doubles in one year................What is amount ?

posted Mar 25, 2015 by Madhavi Latha

+1 vote

What is the rent to be paid by Tushar ?

posted Mar 24, 2015 by Saif Khanam

+1 vote

What will be the area of white region?

posted Mar 22, 2015 by Amit Kumar Pandey

+1 vote

What would be value of angle x in the following figure?

posted Mar 21, 2015 by Amit Kumar Pandey

+1 vote

A pen along with its cap costs Rs. 5.50. If the cost of pen ............. can you calculate the cost of the cap ?

posted Mar 21, 2015 by Anuradha Tabyal

+1 vote

x, y, z are 3 nonzero positive int such that x+y+z = 8 and xy+yz+zx = 20, then what will be minimum value of x*y^2*z^2

posted Mar 20, 2015 by anonymous

0 votes

How long will elapse between the moment front of train enters the tunnel and the moment end of train clears the tunnel?

posted Mar 19, 2015 by anonymous

+1 vote

If 16% of x = y% of 18, then what would be the ratio of Sqrt(x) and 2y

posted Mar 19, 2015 by Ujjwal Mehra

+1 vote

If 3+3*4 = 28, 4+4*6=54, 5+5*7=77 then 6+6*9 = ??

posted Mar 18, 2015 by anonymous

+1 vote

What fraction of the largest square is shaded blue?

posted Mar 18, 2015 by anonymous

+1 vote

Arithmetic mean of two numbers whose sum is equal to 28...

posted Mar 18, 2015 by anonymous

+1 vote

What is the length of the other diagonal ?

posted Mar 17, 2015 by Anuradha Tabyal

+1 vote

If 73, 11 = 70; 25, 64 = 36; 78, 45 = 39 then 56, 80 =??

posted Mar 17, 2015 by Mishthy Mukherjee

+1 vote

What is the smallest number that stands true on the statement?

posted Mar 17, 2015 by Rahul Vaidya

–1 vote

What is the value of x which satisfies the following equation?

posted Mar 14, 2015 by Tapesh Kulkarni

0 votes

In the following Cryptarithm, each letter represents a distinct digit. What would be the value of XYZ?

posted Mar 14, 2015 by Tapesh Kulkarni