Most answered puzzles under tag algebra

0 votes

Given that A is a matrix of order 5x3 and B is a matrix of order 3x5, then what is the value of |C| if A x B = C?

posted May 29, 2017 by anonymous

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Which of the statements given is/are correct?

posted May 22, 2017 by anonymous

+1 vote

x and y are 2 digit numbers where y is obtained by reversing x. If x^2 - y^2 = m^2 then find the value of x+y+m?

posted May 22, 2017 by anonymous

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How many positive integers n have the property that the remainder of dividing 2003 by n is equal to 23?

posted May 15, 2017 by Pushpak Chauhan

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If x+1/x=-1 then x^2016+1/x^2016=?

posted May 7, 2017 by anonymous

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Find the angle in which these two curves intersect each other: 1) xy=1 2) x^2-y^2=1

posted May 4, 2017 by anonymous

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If X - Y = XY = 10 then find the value of X^4 + Y^4

posted May 4, 2017 by anonymous

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If a+b+c=1 where a,b,c are non negative real number then find the maximum value of 10101(ab+bc+ca) - 12987abc

posted Apr 22, 2017 by anonymous

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If 3^(x - y) = 81 and 3^(x + y) = 729 find value of x*y

posted Apr 21, 2017 by anonymous

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What is the remainder when 32^32^32 is divided by 9?

posted Apr 20, 2017 by anonymous

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What is the reminder when 1^7 + 2^7 + 3^7 ....100^7 is divided by 4?

posted Apr 20, 2017 by anonymous

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If polynomial f(x)+f(2x+y)+5x= f(3x-y)+2x^2+1 where x and y are real numbers, then determine value of f(10)?

posted Apr 17, 2017 by anonymous

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Which is the largest 5 digit number which is divisible by 18, 26 and 35?

posted Apr 11, 2017 by anonymous

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If log4 + log(17x+1) = log(3x+7) - 0^(0!) + 0^(0) + 9 Mod 11 - 243 Mod 13 , then value of x is ?

posted Apr 5, 2017 by anonymous

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Which is the smallest number of five digits which is divisible by 15, 27 and 35?

posted Mar 28, 2017 by anonymous

+1 vote

If N! = S where S is total number of seconds in six weeks then what is the value of N?

posted Mar 21, 2017 by anonymous

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What is the largest prime factor of 2017! + 2018! + 2019!

posted Mar 16, 2017 by anonymous

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How many integer solutions are there to the system of following equations: x^2+y-z = 42; x+y^2-z = 18

posted Feb 26, 2017 by anonymous

+1 vote

Guess the age of Mayra from the following conversations?

posted Feb 21, 2017 by Harshita Dhaliwal

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If log4 + log(13x+1) = log(5x+9) + 1, then what is the value of x?

posted Feb 15, 2017 by anonymous

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Positive integer N leaves same remainder 35 when divided by both 2009 & 2010. What is remainder if N is divided by 42?

posted Feb 8, 2017 by anonymous

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The lowest common multiple of 5 positive integers is 194040. Find the minimum possible sum of these 5 numbers?

posted Jan 29, 2017 by anonymous

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A quantity x varies inversely as the square of y. Given that x = 4 when y = 3, the value of x when y = 6?

posted Sep 7, 2016 by anonymous

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Solve for x, y, and z in the following equation: x29 + y30 + z31 = 366.

posted Sep 4, 2016 by George Davros

+3 votes

Use any mathematical symbols in the space provided to make the Algebraic expressions true?

posted Aug 18, 2016 by Atindra Kumar Nath

0 votes

There are 5 eligible Gujarati grooms of which 2 know Bengali and 5 eligible Bengali grooms of which 3 know Gujarati...

posted Aug 9, 2016 by anonymous

+1 vote

Given that x+y =7 and xy=2 then x^2-y^2=?? whereas (x>y)

posted Jul 7, 2016 by anonymous

+1 vote

Can you solve the below algebraic mathematical equation? (J+O+I+N+T)3 = JOINT

posted May 24, 2016 by Upma

+1 vote

Find the smallest positive integer a such that (1 + .0001)^a is greater than 2?

posted Apr 8, 2016 by Pardeep Kohli

0 votes

If the centroid of a triangle is formed by the points (a,b), (b,c) and (c,a) is at the origin; then a^3 + b^3 + c^3 = ??

posted Mar 2, 2016 by anonymous

+1 vote

Find the value of x in the following equation?

posted Jan 26, 2016 by Pardeep Kohli

+1 vote

What is the weight of the melted mixture?

posted Jan 7, 2016 by Atindra Kumar Nath

+5 votes

If x + 1/x = 1 then what would be the value of x^(1729) + x^(-1729)

posted Dec 15, 2015 by anonymous

0 votes

Decipher below algebraic riddle?

posted Oct 24, 2015 by anonymous

+1 vote

Calculate without substitution 1 + a + 2b + 3c + 2ab + 3ac + 6bc + 6abc if a=999, b=666 and c=333

posted Oct 10, 2015 by anonymous

0 votes

If 4^x=.5 then x=??

posted Aug 22, 2015 by anonymous

+1 vote

Solve algebra rebus ?

posted Aug 5, 2015 by Rajni

+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

+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

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

How many elements of the set {1!, 2!, 3!, ....2015!} are perfect squares?

posted Jul 13, 2015 by anonymous

+2 votes

If 1/x + 1/y = 1/3; 1/x + 1/z = 1/5; 1/y + 1/z = 1/7 then x/y = ??

posted Jun 13, 2015 by anonymous

+1 vote

Find the number of Onto functions ?

posted Jun 5, 2015 by Ankit Kamboj

0 votes

The function f (x) = | x - 2 | + | 2.5 - x| + |3.6 -x|, where x is a real number, attains a minimum at ??

posted Jun 1, 2015 by Ankit Kamboj

0 votes

An arithmetic sequence formed of 11 terms, and the sum of all its terms equals to 220. Find the middle term?

posted May 27, 2015 by anonymous

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How many integer values of x and y are there such that 4x + 7y= 3 , while |x|<500 and |y|<500 ?

posted May 19, 2015 by Ankit Kamboj

0 votes

If f(x)= 25^x / ( 25^x + 5 ) then find f(1/99) + f(2/99) + f(3/99) ..... + f(98/99)?

posted May 12, 2015 by Ankit Kamboj

+1 vote

If 6xy + 10x +15y = 39 then find the minimum value of 2x+3y (x, y are positive and real)?

posted May 12, 2015 by Ankit Kamboj

+1 vote

Guess me : ENEMY = 2 * LINK LINK + 2 = HELL Then what will be TAXI + HELL?

posted May 5, 2015 by Divya Bharti

+1 vote

If x+y+z = 7, 2x-y+z = 4 Then 11y-10x = ??

posted Apr 24, 2015 by anonymous