Most viewed puzzles under tag algebra

+1 vote

If integers x and y are such that xy+1 is divisible by 24 then is x+y also divisible by 24?

posted May 31, 2018 by anonymous

0 votes

What is the sum of all the real roots of the equation: |x−2|^2+|x−2|−2=0

posted Nov 6, 2017 by anonymous

0 votes

Find the value of a+b+c+d: if a,b,c,d are positive numbers of algebraic sequence....

posted Feb 18, 2015 by anonymous

0 votes

1/x+1/3=1 find x

posted Sep 20, 2018 by Durga Srinu

+1 vote

If the difference between the roots of the equation x^2 + px + 8 = 0 is 2 then what is the possible value if P?

posted Apr 1, 2018 by anonymous

0 votes

Find the integer closest to a3 + b3 + c3.

posted Dec 2, 2022 by Prithvi

+1 vote

x is a positive integer such that the sum of its digits times 5 equals itself. What is x?

posted Dec 15, 2017 by anonymous

+1 vote

Let Ln denote the arc length of the curve x^2n + y^2n = 1 where n is a positive integer. Find Lim (n->∞) Ln

posted Apr 26, 2019 by anonymous

0 votes

What is the coefficient of x^203 in the expression: (x-1)(x^2-2)(x^3-3)...(x^20-20)

posted Apr 22, 2018 by anonymous

+1 vote

Given the natural numbers x and y satisfy (1 + x!)(1 + y!) = (x + y)! What is the value of x + y?

posted Apr 30, 2019 by anonymous

0 votes

If 2x+2/x=3, then what is the value of x^3 + 1/x^3 + 2 = ?

posted Jul 31, 2018 by anonymous

0 votes

How many bags did he use after the distribution?

posted May 7, 2019 by anonymous

0 votes

Area bounced by the curve xy^2=a^2 between (a-x) and y-axis?

posted Mar 9, 2018 by Bharadwaj Dasu

0 votes

How many factors of ********** are even numbers?

posted Jun 7, 2018 by anonymous

0 votes

Find the value of: (7)^1.35 * (13)^0.35 * (91)^0.65 = ?

posted Aug 18, 2017 by anonymous

0 votes

For real numbers x, y, what is the minimum value of...........

posted Jun 14, 2022 by Sidharth Malhotra

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The sum of squares of three successive integers is 99374. What is the sum of these integers?

posted Mar 18, 2020 by Pankaj Deshmukh

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If x + y + z = 9 and xy + yz + zx = 20, find the value of x^3 + y^3 + z^3 - 3xyz.

posted Jan 8, 2020 by Vishal

0 votes

If a^2−b^2=2352 and a^2+b^2=5090 then what is the value of 29ab?

posted Jan 30, 2018 by anonymous

0 votes

If a + b = 40 and a2 + b2 = 872, then a3 + b3 = ?

posted May 31, 2022 by Pardeep Kohli

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How many days are required to complete the same full work by taking 10 men and 30 women?

posted Aug 17, 2021 by Mridul

0 votes

If a^2−b^2=2352 and a^2+b^2=14210 then what is the value of 13ab?

posted Jan 23, 2018 by anonymous

0 votes

If one root of equation 5x^2 +13x + k = 0 is reciprocal of the other root, then what is the value of k?

posted Aug 26, 2018 by anonymous

0 votes

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

+1 vote

If 6x - 4y = 8; 8x = 5y + 13 Then what is the value of 6x - 3y?

posted Oct 9, 2020 by Pankaj Deshmukh

+1 vote

If 5.**********...=a/b then find the value of a and b?

posted Jan 30, 2018 by anonymous

0 votes

If a + b + c = 8 and a.b.c = 27 then is there exist solution/s in (a,b,c) where a, b and c are positive real numbers?

posted Jun 16, 2017 by anonymous

0 votes

You can use any mathematical symbols in the space provided to make all algebraic expressions true.

posted Oct 27, 2021 by Swati Arora

–1 vote

For n > 1 is there any number for which n! is a perfect square?

posted Sep 21, 2018 by anonymous

+1 vote

How many days will 15 women and 5 men take to do it?

posted Jul 12, 2018 by Basabdatta Mukherjee

0 votes

If one of the roots of the quadratic equation 2x^2 + px + 4 = 0 is 2, then what is the other root of the equation?

posted Jul 31, 2018 by anonymous

+1 vote

The temperature on a unit sphere x^2 + y^2 + z^2 = 1, is given by a temperature distribution T(x,y,z) = 50.(xy + yz)...

posted May 24, 2018 by Rahul Chandel

+1 vote

If (x)^(1/3) + (1/x)^(1/3)= 3 then x^3 + (1/x)^3 = ?

posted Jun 17, 2019 by anonymous

0 votes

If x = 3 - a and y = 4a + 13, then for what value of a, x and y are equal?

posted Nov 26, 2020 by Harshita Dhaliwal

+1 vote

1/2! + 2/3! + 3/4! + 4/5! ...= ?

posted Mar 8, 2018 by anonymous

0 votes

How many days will 5 men and 15 women take to do it?

posted Sep 4, 2018 by Mishthy Mukherjee

0 votes

Suppose a and b are real numbers such that: a√a + b√b = 183 b√a + a√b = 182 What is the value of (9/5)(a + b)?

posted Jul 22, 2021 by Harshita Dhaliwal

+1 vote

If a^2 + b^2 + ab - b = 17, where a and b are integers, what is the sum of all possible values of a?

posted Sep 4, 2019 by anonymous

+1 vote

If a^b = 1; b^c = 2 and c^a = 3 and a,b,c are rational number then what is a + b + c = ?

posted May 16, 2018 by anonymous

0 votes

Let a1 and a2 be the roots of equation (x- a)(x - b) = c then what are the roots of equation (x - a1)(x - a2) + c = 0?

posted Apr 1, 2018 by anonymous

0 votes

If, A + A + A = 3; B + B + A = 5; C + C + B = 8; Then, A + B x C = ?

posted Nov 25, 2021 by Sandeep Otari

0 votes

If log 27 = 1.935, then what is the value of log 9

posted May 23, 2018 by anonymous

0 votes

A line makes angles A, B, C, D with four diagonals of a cube, then find value of Cos^2 A + Cos^2 B + Cos^2 C + Cos^2 D

posted Apr 7, 2018 by anonymous

0 votes

When x^9 - x is factorized as completely, how many factors are there?

posted Aug 14, 2019 by anonymous

0 votes

Solve for all real values of x such that (8x – 2x)/(6x – 3x) = 2

posted Nov 15, 2023 by Kapil Kapoor

+1 vote

Below is a multiplication table up to y*y. Find y such that the sum of all the products in the table equals 44488900?

posted Feb 6, 2018 by anonymous

0 votes

Solve for positive real values of x such that: xx8 = 8

posted Nov 24, 2023 by Nikita Sehgal

0 votes

What is the value of X?

posted Jun 15, 2018 by Aman

0 votes

Solve for all real numbers x, y such that: 16x2 + y + 16x + y2 = 1

posted Oct 12, 2022 by Mishthy Mukherjee

+1 vote

True or False: 1/0! + 1/1! + 1/2! + 1/3!.... = 0/0! + 1/1! + 2/2! + 3/3!....

posted Jan 9, 2018 by anonymous