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Post under tag algebra
Most viewed puzzles under tag algebra
Recent
MCQs
Unanswered
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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
algebra
–1
vote
Given that x^2 - 4x + 8 = 0, find the value(s) of x?
posted
Jan 30, 2015
by
anonymous
algebra
mathematical
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
mathematical
algebra
+1
vote
A 50 digit number, divisible by 13 , is as follows
posted
Apr 3, 2019
by
anonymous
logic
mathematical
algebra
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
algebra
mathematical
0
votes
Decipher below algebraic riddle?
posted
Oct 24, 2015
by
anonymous
riddle
brain-teasers
algebra
+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
algebra
logic
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
logic
algebra
+1
vote
If x^4 + 5y = 6 x^2 y^2 + 5x = 6 then x,y=??
posted
Oct 6, 2015
by
anonymous
mathematical
algebra
0
votes
If A, B, and C are rational numbers, solve for the value of A + B + C.
posted
Dec 15, 2021
by
Vikram Luthra
algebra
mathematical
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
trignomatry
algebra
mathematical
0
votes
How many factors of 953990136 are odd numbers?
posted
Nov 1, 2018
by
anonymous
algebra
number puzzle
mathematical
+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
number puzzle
mathematical
algebra
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
mathematical
algebra
0
votes
If x, y, and z are integers, find all solutions to: 3x + 4y = 5z
posted
May 10, 2022
by
Puneet Batra
mathematical
algebra
+1
vote
If 124 + 0 = 15; 246 + 0 = 32; 357 + 0 = 40 Then 468 + 0 = ?
posted
Oct 18, 2019
by
Parampreet Kaur
number puzzle
mathematical
algebra
0
votes
If log4 + log(13x+1) = log(5x+9) + 1, then what is the value of x?
posted
Feb 15, 2017
by
anonymous
algebra
mathematical
0
votes
Which is the largest 5 digit number which is divisible by 18, 26 and 35?
posted
Apr 11, 2017
by
anonymous
number puzzle
algebra
mathematical
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
number puzzle
mathematical
algebra
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
algebra
mathematical
number puzzle
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
mathematical
algebra
+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
algebra
mathematical
+1
vote
Fine the value of A from following clues?
posted
Apr 23, 2016
by
Tapesh Kulkarni
algebra
mathematical
0
votes
If 4^x=.5 then x=??
posted
Aug 22, 2015
by
anonymous
mathematical
algebra
+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
geometry
algebra
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
algebra
mathematical
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
algebra
number puzzle
0
votes
Which is the smallest number of five digits which is divisible by 15, 27 and 35?
posted
Mar 28, 2017
by
anonymous
mathematical
algebra
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
mathematical
algebra
0
votes
What is the result when x^3 - 3x^2 + 3x - 1 is divided by x - 1
posted
Oct 18, 2018
by
anonymous
algebra
+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
geometry
mathematical
algebra
0
votes
If 2014 ^ 2014 mod 7 = n mod 7 where 0<= n <= 7 then what is n?
posted
Mar 12, 2018
by
anonymous
number puzzle
algebra
logic
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
algebra
mathematical
0
votes
How does a*b relates to a^2 and b^2 ?
posted
May 10, 2019
by
anonymous
logic
algebra
mathematical
0
votes
If 5^x * 2^3 = 36 then find 5^(x+1) =?
posted
Jul 4, 2017
by
anonymous
logic
mathematical
algebra
+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
mathematical
algebra
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
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
mathematical
algebra
matrix
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
algebra
0
votes
What is the area of the resulting hexagon, as shown below?
posted
Mar 11, 2021
by
Swati Arora
geometry
mathematical
algebra
0
votes
How many boys and girls were in the group?
posted
Jul 5, 2018
by
Tapesh Kulkarni
mathematical
algebra
+2
votes
Find natural number n such that (5n)! has 2018 trailing 0's?
posted
Apr 30, 2018
by
anonymous
number puzzle
mathematical
algebra
0
votes
If x + 1/x = 4 then what is x^3 + 1/x^3 = ?
posted
Aug 1, 2017
by
anonymous
algebra
mathematical
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
mathematical
algebra
+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
logic
algebra
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
mathematical
algebra
+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
algebra
mathematical
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
mathematical
algebra
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
algebra
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
algebra
mathematical
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