Most viewed puzzles under tag algebra

0 votes

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

+1 vote

Find the value of x in the following equation?

posted Jan 26, 2016 by Pardeep Kohli

+1 vote

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

posted Jul 13, 2015 by anonymous

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If half of sqrt(2) is sqrt(K) then what is the value of K?

posted May 31, 2015 by anonymous

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Find all non-negative integers a and b such that: √a + √b = √2023

posted Oct 27, 2022 by Pardeep Kohli

+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

+2 votes

If a + b + ab = 2019, where a,b are positive integers, find the sum of all possible values of a ?

posted Feb 4, 2019 by anonymous

+1 vote

If x^3+y^3+z^3 = x^2+y^2+z^2 = x+y+z = 1 then what would be the max value of xyz?

posted Sep 7, 2017 by anonymous

+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

If 2^x = 1/2^y then x+y=??

posted Aug 17, 2015 by anonymous

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A be a 2x3 matrix and B 3x2 matrix. If AxB and BxA both defined and determinant of matrix AxB is 4...

posted Apr 3, 2019 by anonymous

+1 vote

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

posted Apr 24, 2015 by anonymous

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a^2 + b^2 = ab, a = b = 0 satisfies the equation. But is there another pair of real numbers satisfying this equation? [MCQ]

posted Dec 15, 2017 by anonymous

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Find the smallest positive integer that is exactly half the sum of its proper divisors?

posted Sep 3, 2019 by anonymous

+1 vote

If x=a+b+c then what is the value of (x-a)^3 + (x-b)^3 + (x-c)^3 - 3(x-a)(x-b)(x-c) = ?

posted Sep 12, 2018 by anonymous

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Find sum of all the positive integral values of x and y such that 2^x + 3^y is a perfect square?

posted Jun 9, 2017 by anonymous

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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

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

posted Mar 18, 2015 by anonymous

+1 vote

17% of 17 + 18% of 18 = 19% of x then x is lying in the range

posted Mar 6, 2015 by anonymous

+2 votes

If x (x^2+6x+18)(x+6) = 159919 then what would be (x+4)^4

posted Jan 15, 2015 by anonymous

+1 vote

L.C.M of two numbers is 156 and their H.C.F is 2. If the sum of the numbers is 38, then what is their difference?

posted Mar 13, 2018 by anonymous

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Find the value of each and then find the value of the missing number.

posted Apr 19, 2018 by Akriti

0 votes

What is the greatest number of pieces you can buy for exactly Rs 50/-?

posted Sep 17, 2018 by Harshita Dhaliwal

0 votes

If x + x^3 + x^9 + x^27 + x^81 + x^243 gives a reminder of ax+b when divided by x^2 - 1 then what is the value of a + b?

posted Apr 17, 2017 by anonymous

+1 vote

Suppose: ax + by = 5; ax2 + by2 = 10; ax3 + by3 = 50; ax4 + by4 = 130; then calculate the value of below equation?

posted Apr 14, 2020 by Ankur Athari

+1 vote

Positive real numbers x and y are such that x^2 - 2x + 4y^2 = 0. Find the maximum value of xy?

posted Dec 5, 2018 by anonymous

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If (3!)^2 - (2!)^1 - (1!)^0 - 3! - 2! - 1! - 0! = 7 + x^2 then x^2 - 3x/2 - 4 = ?

posted Feb 22, 2017 by anonymous

0 votes

Find the number of positive integral ordered pairs a, b satisfying the equation a^b + b^a = 100

posted Jun 16, 2018 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

0 votes

If a^2 + b^2 + C^2 = 9 then what is the max value of 2(a + b + c) - abc where a,b,c are real numbers?

posted Jun 7, 2018 by anonymous

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How many factors of ********** are perfect squares and which are those factors?

posted Sep 20, 2017 by anonymous

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What is the shortest distance between the circle x^2 + (y+6)^2 = 1 and the parabola y^2 = 8x?

posted Sep 26, 2019 by anonymous

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If x(x+y) = y(y+z) = z(z+x) and x,y,z are positive integers, then is it definitely true that x=y=z?

posted Sep 1, 2017 by anonymous

+1 vote

Guess the age of Mayra from the following conversations?

posted Feb 21, 2017 by Harshita Dhaliwal

+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

How many factors of 878800000 are perfect squares and which are those factors?

posted Jul 19, 2017 by anonymous

0 votes

What is the least positive integer n such that n!(n+1)!(2n+1)! - 1 yields a number ending with thirty digits of 9's?

posted May 3, 2018 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

+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

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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Take number 1000 and then add 20 to it. Now add 1000 one more time. Now add 30. Now add.............What is the total?

posted Oct 11, 2017 by Tapesh Kulkarni

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A sequence contains terms that doesn't have any perfect square factors (except 1). 2, 3, 5, 6, 7, 10, 11, 13, 14, 15...

posted May 7, 2019 by anonymous

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A number (x) is 3 less than the thrice of other number (y) and sum............What is the value of x and y respectively?

posted Jul 22, 2021 by Varun Kumar

0 votes

What is the minimum possible value of p?

posted Apr 20, 2020 by Dilbagh

+1 vote

Find the number of positive integral solutions for a,b,c such that a.b.c = 45?

posted Jan 11, 2018 by anonymous

0 votes

In a school, 442 boys and 374 girls have been divided into the largest possible...........What is the number of classes?

posted Feb 26, 2021 by Samardeep Acharya

0 votes

How many apples were in the crate originally?

posted Nov 13, 2017 by Varuna Magar

0 votes

If (Sqrt3)^5 * (9^2) = (3^x)*(3*Sqrt3) Then x=??

posted Feb 1, 2016 by anonymous

0 votes

If A != B and A^n + B^n is an integer for all positive integers n, must A and B both be the integers? [MCQ]

posted May 17, 2018 by Mohammad

+3 votes

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

posted Aug 18, 2016 by Atindra Kumar Nath