Recent puzzles under tag mathematical

+2 votes

With 3 boys and 4 girls, arrange any 1 boy at center & any 2 girls at corners. In how many methods this can be arranged.

posted Aug 6, 2015 by anonymous

0 votes

What was Joya's percentage of profit or loss per pen?

posted Aug 6, 2015 by Aman

+1 vote

What will be the rank of word "JAIMATADI" in dictionary of the words formed by using letters of the word "JAIMATADI".

posted Aug 6, 2015 by Atif

+1 vote

What percentages of people know only one language?

posted Aug 6, 2015 by anonymous

+2 votes

If all the 6 are replaced by 9, then the algebraic sum of all the numbers from 1 to 100(both inclusive) varies by ??

posted Aug 6, 2015 by anonymous

0 votes

How can you write 23 using the number 2 only 4 times? You can use addition, subtraction, division, multiplication.

posted Aug 5, 2015 by Balwinder

0 votes

If 1^2 + 2^2 + 3^2...100^2 = A and 1^3 + 2^3 + 3^3...100^3 = B then 1^2*2 + 2^2*3 + 3^2*4 + 4^2*5...100^2*101 = ??

posted Aug 5, 2015 by anonymous

0 votes

What is the missing number ?

posted Aug 4, 2015 by Ritika

0 votes

If 6 ( A's Capital ) = 8 ( B's Capital ) = 10 ( C's Capital ) , then what is the ratio of their capitals ?

posted Aug 4, 2015 by Upma

0 votes

Can you find out how many chicken were sold by the farmer on that day if the fourth customer bought a single chicken ?

posted Aug 4, 2015 by Varuna Magar

0 votes

What would be the square root of 100%?

posted Aug 1, 2015 by anonymous

0 votes

What number should replace the question mark?

posted Jul 31, 2015 by Karan Joglekar

+1 vote

What is the value of 'r' ( in m ) ?

posted Jul 31, 2015 by Aastha Joshi

+1 vote

Can you find out the total number of students?

posted Jul 31, 2015 by Samardeep Acharya

0 votes

If the ones is 2 more than the tens and the tens is 4, what is the number?

posted Jul 30, 2015 by anonymous

0 votes

Find the values of a and b.

posted Jul 30, 2015 by Simranjeet Singh

0 votes

A man walking at the rate of 3 kmph crosses a square field diagonally in 2 min. What is the area of the field ?

posted Jul 30, 2015 by Mishthy Mukherjee

+1 vote

How many km has the car travelled?

posted Jul 30, 2015 by Divya Bharti

+1 vote

Is 7^103 + 6^103 divisible by 13 if yes then why if no then why not??

posted Jul 29, 2015 by anonymous

0 votes

What would be the value of (99! 8! 6! 5! 4!/100! 7! 3! 0!) = ??

posted Jul 29, 2015 by anonymous

+1 vote

Find out the difference of units and thousand place numbers (given that this difference is positive)

posted Jul 29, 2015 by Brijesh Talwar

0 votes

How many students are in each house?

posted Jul 28, 2015 by Aman

+2 votes

Tank with a leak in bottom is filled in 15 hrs and without leak in 12 hrs. How much time leak will to empty the tank?

posted Jul 28, 2015 by anonymous

+1 vote

From 4 tablets which contain 2 for fever and 2 for cold how will you take 1 cold and 1 fever tablet?

posted Jul 28, 2015 by Pankaj Bora

+1 vote

If Sin A + Cos A = sqrt(2) Sin (90 - A) then Cot A = ??

posted Jul 27, 2015 by Tapesh Kulkarni

0 votes

What was the actual denomination value of the bank cheque if bank has paid paise in place of rupees and got 1 Rs more?

posted Jul 27, 2015 by Md. Sadique Alam

+1 vote

How many days would it take the man who finishes the work if he does the work alone?

posted Jul 24, 2015 by Upma

+1 vote

My ones is one more than my tens. My tens digit is 0. My hundred is 4 more than my ones. What number am I?

posted Jul 23, 2015 by Melchor Aquino Gasmen

+1 vote

What will be the difference between the compound interest and the simple interest for 3 years ?

posted Jul 23, 2015 by Amarvansh

0 votes

What would be the radius of the ball representing moon if radius of earth and moon are 6368 km and 1738 km respectively?

posted Jul 22, 2015 by anonymous

0 votes

Using the below 5 clues, what four integers am I thinking of?

posted Jul 22, 2015 by Saif Khanam

0 votes

What is the next number in this sequence - 1/2, 6/1, 35/6, 7134/35, ?

posted Jul 22, 2015 by Tapesh Kulkarni

0 votes

If P=Sin A.Sin B, Q= Sin C.Cos A, R = Sin A.Cos B and S=Cos A.Cos C then 5(P^2+Q^2+R^2+S^2) = ??

posted Jul 21, 2015 by anonymous

+1 vote

How should the two shepherds divide this money based on the bread they gave to the hunter?

posted Jul 21, 2015 by Pushpak Chauhan

+1 vote

What is the speed of the man in still water?

posted Jul 21, 2015 by Rahul Vaidya

0 votes

Can you determine the number of gumballs in the jar?

posted Jul 20, 2015 by Prachi Sharma

+2 votes

Can you find the odd number in the these numbers ? 2716, 4135, 5321 and 7145

posted Jul 20, 2015 by Vishal

+1 vote

How many bottles do you think he can buy in exchange of those 77 empty bottles ?

posted Jul 20, 2015 by Atif

0 votes

What is the L.C.M. of 3, 2.7, .09 ?

posted Jul 20, 2015 by Mohammad

0 votes

If (9802 + 9803 + 9804 + .... + 9999 + 10000 = A^3 + (A+1)^3) then what is the value of A?

posted Jul 19, 2015 by anonymous

+1 vote

Find the minimum number of time in which all three of them will reach the destination ?

posted Jul 17, 2015 by Ankit Kamboj

0 votes

I will give you a group of numbers with an equals sign. Your goal is to add signs to make a true math statement.

posted Jul 17, 2015 by Basabdatta Mukherjee

0 votes

The age of a father 10 years ago was thrice the age of his son .................What is the ratio of their present ages?

posted Jul 17, 2015 by Rajni

0 votes

Difference of 2 number is 11 and their product is 60, find the sum of numbers ?

posted Jul 16, 2015 by Varun Kumar

+2 votes

How can you make 4 triangles with 6 equal sticks?

posted Jul 16, 2015 by Ankur Athari

0 votes

If x, (x^3+1) and x^4 are in arithmetic progression,then what will be possible sum of 3 terms of arithmetic progression?

posted Jul 16, 2015 by Upma

0 votes

How many addition operations are there, and what is the last number on the blackboard?

posted Jul 15, 2015 by Manish Tiwari

0 votes

What should be his speed to cover the remaining distance in the remaining time ?

posted Jul 15, 2015 by Madhavi Latha

0 votes

Solve the following mathematical equation using any instrument like + x / - or square or root?

posted Jul 14, 2015 by anonymous

0 votes

Which of the following numbers has the lowest value if: 1>2, 3<4, 6>7, 2>5, 7>3 and 5>4?

posted Jul 14, 2015 by anonymous