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Post under tag algebra
Recent puzzles under tag algebra
Recent
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Unanswered
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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
0
votes
How many integer solutions are there to the system of following equations: x^2+y-z = 42; x+y^2-z = 18
posted
Feb 26, 2017
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
+1
vote
Guess the age of Mayra from the following conversations?
posted
Feb 21, 2017
by
Harshita Dhaliwal
logic
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
Positive integer N leaves same remainder 35 when divided by both 2009 & 2010. What is remainder if N is divided by 42?
posted
Feb 8, 2017
by
anonymous
number puzzle
mathematical
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 SQRT(x+15) + SQRT(x)=15 then find the value of x.
posted
Jan 29, 2017
by
anonymous
algebra
mathematical
0
votes
In a village there are 4 mansions located at a different Distance from each other.
posted
Oct 28, 2016
by
anonymous
algebra
0
votes
Linear algebra: What is the value of x if "1/2 + 2/5x = x - 3/4"
posted
Oct 25, 2016
by
George Davros
algebra
0
votes
If a+b=8, a+c=13, b+d=8 and c-d=6 Then what would be the value of a, b, c, d?
posted
Sep 10, 2016
by
anonymous
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
Solve for x, y, and z in the following equation: x29 + y30 + z31 = 366.
posted
Sep 4, 2016
by
George Davros
mathematical
number puzzle
algebra
matrix mechanics
+2
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
0
votes
There are 5 eligible Gujarati grooms of which 2 know Bengali and 5 eligible Bengali grooms of which 3 know Gujarati...
posted
Aug 9, 2016
by
anonymous
mathematical
logic
algebra
0
votes
Find 9 odd numbers whose sum is 199?
posted
Aug 8, 2016
by
anonymous
algebra
number puzzle
+1
vote
Given that x+y =7 and xy=2 then x^2-y^2=?? whereas (x>y)
posted
Jul 7, 2016
by
anonymous
algebra
mathematical
0
votes
Can you solve the below algebraic mathematical equation? (J+O+I+N+T)3 = JOINT
posted
May 24, 2016
by
Upma
algebra
+2
votes
In a party of 100 people, 50 person do not prefer Veg, 60 prefer Non-veg and 10 do not prefer either Non-veg or Veg...
posted
May 11, 2016
by
anonymous
mathematical
algebra
+1
vote
Fine the value of A from following clues?
posted
Apr 23, 2016
by
Tapesh Kulkarni
algebra
mathematical
+1
vote
What would be the roots of the equation 4^x - 3.2^(x+2) + 32 = 0
posted
Apr 12, 2016
by
anonymous
mathematical
algebra
+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
If the centroid of a triangle is formed by the points (a,b), (b,c) and (c,a) is at the origin; then a^3 + b^3 + c^3 = ??
posted
Mar 2, 2016
by
anonymous
algebra
mathematical
0
votes
If a Ã— b Ã— v Ã— d Ã— e = 1 and a,b v,d,e are all positive real numbers; what is the minimum value of a+b+c+d+e?
posted
Feb 25, 2016
by
Milli Edwards
algebra
mathematical
logic
0
votes
If (Sqrt3)^5 * (9^2) = (3^x)*(3*Sqrt3) Then x=??
posted
Feb 1, 2016
by
anonymous
algebra
mathematical
+1
vote
Find the value of x in the following equation?
posted
Jan 26, 2016
by
Pardeep Kohli
algebra
mathematical
+1
vote
Find the positive integer x that satisfies the following equation -
posted
Jan 16, 2016
by
anonymous
algebra
logic
+1
vote
What is the weight of the melted mixture?
posted
Jan 7, 2016
by
Atindra Kumar Nath
mathematical
logic
ratio
percentage
algebra
+1
vote
A number when divided by 187 leaves a reminder 62. What will be the reminder when 17 divides that number?
posted
Jan 7, 2016
by
Abhishek Maheshwari
algebra
logic
mathematical
0
votes
What would be the value of x if ---- log_2 x + log_2 sqrt(x) + log_2 sqrt(sqrt(x)) + log_2 sqrt(sqrt(sqrt(x))) .....= 4
posted
Dec 16, 2015
by
Kuldeep Apte
algebra
mathematical
+5
votes
If x + 1/x = 1 then what would be the value of x^(1729) + x^(-1729)
posted
Dec 15, 2015
by
anonymous
mathematical
algebra
0
votes
If we know x + 1/x =2 then what would be the value of x^2048 + 1/x^2048 +x^2047 - 1 / x^2047 + 1/x^2049 - x^2049 +2
posted
Dec 10, 2015
by
anonymous
mathematical
algebra
+1
vote
If 2^(x) = 4^(y) = 8^(z) and 1/(2x) + 1/(4y) + 1/(4z) = 4 then what is the value of x?
posted
Dec 1, 2015
by
anonymous
mathematical
algebra
+2
votes
If 2^x = 3^y = 6 then which of the following statements is true?
posted
Nov 18, 2015
by
anonymous
algebra
mathematical
0
votes
Decipher below algebraic riddle?
posted
Oct 24, 2015
by
anonymous
riddle
brain-teasers
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
+1
vote
If x^4 + 5y = 6 x^2 y^2 + 5x = 6 then x,y=??
posted
Oct 6, 2015
by
anonymous
mathematical
algebra
+1
vote
In a class consisting of 100 students 20 know English and 20 do not know Hindi and 10 know neither English nor Hindi...
posted
Oct 6, 2015
by
anonymous
mathematical
algebra
0
votes
The sum of 3 single digit numbers is 15 less than their product . If we subtract 2 from first given number then...
posted
Sep 17, 2015
by
anonymous
mathematical
algebra
+1
vote
If the sum of two numbers is 11, and the sum of their squares is 99, find the sum of their cubes.
posted
Sep 3, 2015
by
Upma
mathematical
algebra
0
votes
If 4^x=.5 then x=??
posted
Aug 22, 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
Which is greater 70^71 or 71^70?
posted
Aug 16, 2015
by
anonymous
number puzzle
algebra
mathematical
+1
vote
There is a 3 digit positive number such that sum of all its digits is equal to 6. How many such number are possible?
posted
Aug 13, 2015
by
anonymous
mathematical
permutation
algebra
0
votes
If x + 1/x = 5 then x^2 + 1/x^2 = ??
posted
Aug 7, 2015
by
anonymous
mathematical
algebra
0
votes
Solve algebra rebus ?
posted
Aug 5, 2015
by
Rajni
logic
visual
algebra
0
votes
If "P" means "-", "Q" means "/", "R" means "+", and "S" means "*" then find the value of following: 21 Q 7 R 9 S 10 P 13
posted
Aug 3, 2015
by
Madhavi Latha
algebra
+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
My ones is one more than my tens. My tens digit is 0. My hundred is 4 more than my ones. What number am I?
posted
Jul 23, 2015
by
Melchor Aquino Gasmen
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
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