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Post under tag algebra
Most viewed puzzles under tag algebra
Recent
MCQs
Unanswered
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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
algebra
mathematical
+1
vote
How many elements of the set {1!, 2!, 3!, ....2015!} are perfect squares?
posted
Jul 13, 2015
by
anonymous
mathematical
algebra
+1
vote
Find the value of x in the following equation?
posted
Jan 26, 2016
by
Pardeep Kohli
algebra
mathematical
0
votes
If half of sqrt(2) is sqrt(K) then what is the value of K?
posted
May 31, 2015
by
anonymous
algebra
mathematical
0
votes
Find all non-negative integers a and b such that: √a + √b = √2023
posted
Oct 27, 2022
by
Pardeep Kohli
mathematical
algebra
+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
algebra
+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
mathematical
algebra
+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
algebra
mathematical
+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
mathematical
algebra
+1
vote
If 2^x = 1/2^y then x+y=??
posted
Aug 17, 2015
by
anonymous
mathematical
algebra
0
votes
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
mathematical
matrix
algebra
+1
vote
If x+y+z = 7, 2x-y+z = 4 Then 11y-10x = ??
posted
Apr 24, 2015
by
anonymous
mathematical
algebra
0
votes
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
algebra
0
votes
Find the smallest positive integer that is exactly half the sum of its proper divisors?
posted
Sep 3, 2019
by
anonymous
number puzzle
mathematical
algebra
+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
algebra
mathematical
0
votes
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
algebra
mathematical
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
mathematical
algebra
+1
vote
Arithmetic mean of two numbers whose sum is equal to 28...
posted
Mar 18, 2015
by
anonymous
mathematical
algebra
+1
vote
17% of 17 + 18% of 18 = 19% of x then x is lying in the range
posted
Mar 6, 2015
by
anonymous
mathematical
algebra
+2
votes
If x (x^2+6x+18)(x+6) = 159919 then what would be (x+4)^4
posted
Jan 15, 2015
by
anonymous
mathematical
algebra
+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
mathematical
algebra
0
votes
Find the value of each and then find the value of the missing number.
posted
Apr 19, 2018
by
Akriti
logic
visual
algebra
0
votes
What is the greatest number of pieces you can buy for exactly Rs 50/-?
posted
Sep 17, 2018
by
Harshita Dhaliwal
mathematical
algebra
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
algebra
mathematical
+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
algebra
mathematical
+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
algebra
mathematical
0
votes
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
algebra
mathematical
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
algebra
+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
algebra
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
algebra
mathematical
0
votes
How many factors of ********** are perfect squares and which are those factors?
posted
Sep 20, 2017
by
anonymous
mathematical
algebra
number puzzle
0
votes
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
algebra
0
votes
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
algebra
+1
vote
Guess the age of Mayra from the following conversations?
posted
Feb 21, 2017
by
Harshita Dhaliwal
logic
mathematical
algebra
+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
mathematical
algebra
+1
vote
How many factors of 878800000 are perfect squares and which are those factors?
posted
Jul 19, 2017
by
anonymous
mathematical
algebra
number puzzle
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
number puzzle
algebra
0
votes
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
algebra
mathematical
+1
vote
Find the smallest positive integer a such that (1 + .0001)^a is greater than 2?
posted
Apr 8, 2016
by
Pardeep Kohli
mathematical
algebra
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
mathematical
algebra
0
votes
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
algebra
number puzzle
0
votes
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
series
algebra
0
votes
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
mathematical
algebra
0
votes
What is the minimum possible value of p?
posted
Apr 20, 2020
by
Dilbagh
mathematical
algebra
+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
algebra
mathematical
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
logic
algebra
0
votes
How many apples were in the crate originally?
posted
Nov 13, 2017
by
Varuna Magar
logic
algebra
0
votes
If (Sqrt3)^5 * (9^2) = (3^x)*(3*Sqrt3) Then x=??
posted
Feb 1, 2016
by
anonymous
algebra
mathematical
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
number puzzle
mathematical
logic
algebra
+3
votes
Use any mathematical symbols in the space provided to make the Algebraic expressions true?
posted
Aug 18, 2016
by
Atindra Kumar Nath
algebra
mathematical
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