Most viewed puzzles under tag algebra

0 votes

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

–1 vote

Given that x^2 - 4x + 8 = 0, find the value(s) of x?

posted Jan 30, 2015 by anonymous

0 votes

Given that (3x - 8) * (3x + 2) - (4x - 11) * (2x + 1) = (x - 3) (x + 7). What is the value of 9x?

posted Jan 9, 2020 by Mridul

+1 vote

A 50 digit number, divisible by 13 , is as follows

posted Apr 3, 2019 by anonymous

0 votes

What would be the sum of all positive integers n such that 20n and 5n+275 both are perfect squares?

posted May 21, 2018 by Samardeep Acharya

0 votes

Decipher below algebraic riddle?

posted Oct 24, 2015 by anonymous

+1 vote

If a + b + c = 7, a^2 + b^2 + c^2= 35 and a^3 + b^3 + C^3 = 151 then find the value of abc?

posted Apr 1, 2018 by anonymous

0 votes

What is the minimum number of moves required for the above cards to be arranged backwards as 2017, 2016, ..., 2, 1?

posted Mar 8, 2017 by anonymous

+1 vote

If x^4 + 5y = 6 x^2 y^2 + 5x = 6 then x,y=??

posted Oct 6, 2015 by anonymous

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If A, B, and C are rational numbers, solve for the value of A + B + C.

posted Dec 15, 2021 by Vikram Luthra

0 votes

What is the range of the values of k such that k Cos A - 3 Sin A = k + 1 has a real solution?

posted Oct 6, 2017 by anonymous

0 votes

How many factors of 953990136 are odd numbers?

posted Nov 1, 2018 by anonymous

+1 vote

Find a value of x where 4^x and 5^x consist of the same digits in different order

posted Jan 17, 2019 by Hanifa Mammadov

0 votes

x, y, z are integer. How many solution for (x, y, z) we get from this equation: x.y.z=2017 [MCQ]

posted Nov 26, 2017 by anonymous

0 votes

If x, y, and z are integers, find all solutions to: 3x + 4y = 5z

posted May 10, 2022 by Puneet Batra

+1 vote

If 124 + 0 = 15; 246 + 0 = 32; 357 + 0 = 40 Then 468 + 0 = ?

posted Oct 18, 2019 by Parampreet Kaur

0 votes

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

posted Feb 15, 2017 by anonymous

0 votes

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

posted Apr 11, 2017 by anonymous

0 votes

Next three consecutive positive integers (after 1,2,3) where sum of individual cubes is equal to a perfect square?

posted Aug 16, 2018 by anonymous

0 votes

Find the number of distinct fractions a/b, where both a & b are integers with 0<=a<=b<=50 and gcd(a,b) = 1?

posted Jun 9, 2017 by anonymous

0 votes

Give positive numbers a, b and c are such that ab + bc + ca + abc = 4, What is the value of 1/a+2 + 1/b+2 + 1/c+2 = ?

posted Jun 6, 2019 by Aman

+1 vote

If k, k^2 and (2k+1) are in arithmetic progression then possible value of k-(1/2k) is?

posted Mar 4, 2015 by Ankur Athari

+1 vote

Fine the value of A from following clues?

posted Apr 23, 2016 by Tapesh Kulkarni

0 votes

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

posted Aug 22, 2015 by anonymous

+1 vote

Find the integer value of x for which the area of a triangle with sides 9, 40x and 41x is maximized?

posted Nov 1, 2018 by anonymous

0 votes

You have 10 positive integers that each have d digits. What is minimum number of digits the sum will have in terms of d?

posted Oct 16, 2018 by anonymous

0 votes

a,b,c,d are distinct pairwise co-prime +ve integers with a^2 + b^2 = c^2 + d^2, lowest possible value of a + b + c + d?

posted Apr 26, 2019 by anonymous

0 votes

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

posted Mar 28, 2017 by anonymous

0 votes

If x^3 -1 is a factor of x^6 + a.x^4 + b.x^3 + c.x^2 + 3x + 2 then find the value of ab + bc + ac?

posted May 7, 2019 by anonymous

0 votes

What is the result when x^3 - 3x^2 + 3x - 1 is divided by x - 1

posted Oct 18, 2018 by anonymous

+1 vote

Does there exist a right triangle composed of rational side lengths that has an area of 5?

posted Nov 1, 2018 by anonymous

0 votes

If 2014 ^ 2014 mod 7 = n mod 7 where 0<= n <= 7 then what is n?

posted Mar 12, 2018 by anonymous

0 votes

What is the product of sum of roots and product of roots of below quadratic equation : x2 - 5x + 6 = 0

posted Jun 30, 2020 by Pankaj Deshmukh

0 votes

How does a*b relates to a^2 and b^2 ?

posted May 10, 2019 by anonymous

0 votes

If 5^x * 2^3 = 36 then find 5^(x+1) =?

posted Jul 4, 2017 by anonymous

+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

What is the smallest positive integer n such that x^n - 1 is factored into precisely five irreducible factors?

posted Nov 26, 2017 by anonymous

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

0 votes

What would be the reminder when x^1001 - 1 is divided by x^4 + x^3 + 2x^2 + x + 1?

posted Jul 5, 2018 by anonymous

0 votes

What is the area of the resulting hexagon, as shown below?

posted Mar 11, 2021 by Swati Arora

0 votes

How many boys and girls were in the group?

posted Jul 5, 2018 by Tapesh Kulkarni

0 votes

If x + 1/x = 4 then what is x^3 + 1/x^3 = ?

posted Aug 1, 2017 by anonymous

+2 votes

Find natural number n such that (5n)! has 2018 trailing 0's?

posted Apr 30, 2018 by anonymous

0 votes

Three non negative numbers A, B and C are such that the mean is X and the median............Find the value of A + B + C.

posted Jan 12, 2022 by Saif Khanam

+1 vote

Initially, 60% of all attendees in a school party were girls. A while later, with 8 girls and 12 boys gone...

posted Feb 21, 2018 by anonymous

0 votes

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

+1 vote

If there exists only one ordered pair of natural number (x, y) : x^3 - y^3 = xy + 61 then find xy?

posted Jun 17, 2019 by anonymous

0 votes

Suppose α, β, γ are roots of the equation: x3 + 3x2 – 24x + 1 = 0, Find the value of ∛α + ∛β + ∛γ

posted Apr 9, 2022 by Upma

0 votes

If one root of the polynomial equation x^3 + 4x^2 + x - 6 is 1, what are the other two roots?

posted Oct 18, 2018 by anonymous

0 votes

How many triples (a, b, c) of integers exists such that a^4 + b^3 = c^2

posted Jun 17, 2019 by anonymous