Queryhome Puzzles - Questions under tag algebraLooking for Exercising Your Brain solve Logical Puzzles, Interview Puzzles, Number Puzzles, Visual Puzzles, Riddles, Brain Teasers, Sequences and much more.
https://www.queryhome.com/puzzle/tag/algebra
For n > 1 is there any number for which n! is a perfect square?
https://www.queryhome.com/puzzle/29181/for-n-1-is-there-any-number-for-which-n-is-a-perfect-square
<p> #numberpuzzle #algebra;</p>
number puzzlealgebrahttps://www.queryhome.com/puzzle/29181/for-n-1-is-there-any-number-for-which-n-is-a-perfect-squareFri, 21 Sep 2018 13:05:11 +00001/x+1/3=1 find x
https://www.queryhome.com/puzzle/29166/1-x-1-3-1-find-x
<p> #algebra;</p>
algebrahttps://www.queryhome.com/puzzle/29166/1-x-1-3-1-find-xThu, 20 Sep 2018 14:37:41 +0000An infinite geometric series has sum 2014. If the sum of their squares is also 2014, find the first term?
https://www.queryhome.com/puzzle/29118/infinite-geometric-series-their-squares-also-2014-first-term
<p> #mathematical #series #algebra;</p>
mathematicalseriesalgebrahttps://www.queryhome.com/puzzle/29118/infinite-geometric-series-their-squares-also-2014-first-termTue, 18 Sep 2018 08:33:35 +0000What is the greatest number of pieces you can buy for exactly Rs 50/-?
https://www.queryhome.com/puzzle/29105/what-the-greatest-number-pieces-you-can-buy-for-exactly-rs-50
<p> #mathematical #algebra;</p><p>You can buy 4 chocolates bars and 3 ice cream cones for Rs 50/- and 3 chocolates bars and 4 ice cream cones for Rs 48/-.<br>
What is the greatest number of pieces you can buy for exactly Rs 50/-?</p>
mathematicalalgebrahttps://www.queryhome.com/puzzle/29105/what-the-greatest-number-pieces-you-can-buy-for-exactly-rs-50Mon, 17 Sep 2018 06:06:36 +0000If 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) = ?
https://www.queryhome.com/puzzle/29062/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
<p> #algebra #mathematical;</p>
algebramathematicalhttps://www.queryhome.com/puzzle/29062/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-cWed, 12 Sep 2018 16:45:43 +0000How many days will 5 men and 15 women take to do it?
https://www.queryhome.com/puzzle/28924/how-many-days-will-5-men-and-15-women-take-to-do-it
<p> #mathematical #algebra;</p><p>If 10 men and 15 women can do a piece of work in 8 days and 9 men and 12 women can do it in 9 days.<br>
How many days will 5 men and 15 women take to do it?</p>
mathematicalalgebrahttps://www.queryhome.com/puzzle/28924/how-many-days-will-5-men-and-15-women-take-to-do-itTue, 04 Sep 2018 09:41:23 +0000How do I write x times 7 is greater than or equal to 17 in algebraic expression?
https://www.queryhome.com/puzzle/28780/how-write-times-greater-than-equal-17-algebraic-expression
<p> #algebra #mathematical;</p>
algebramathematicalhttps://www.queryhome.com/puzzle/28780/how-write-times-greater-than-equal-17-algebraic-expressionSun, 26 Aug 2018 15:42:30 +0000If one root of equation 5x^2 +13x + k = 0 is reciprocal of the other root, then what is the value of k?
https://www.queryhome.com/puzzle/28774/one-root-equation-reciprocal-the-other-root-then-what-value
<p> #algebra;</p>
algebrahttps://www.queryhome.com/puzzle/28774/one-root-equation-reciprocal-the-other-root-then-what-valueSun, 26 Aug 2018 15:34:47 +0000If log3 y = x and log2 z = x, then 72^x = ?
https://www.queryhome.com/puzzle/28773/if-log3-y-x-and-log2-z-x-then-72-x
<p> #algebra;</p>
algebrahttps://www.queryhome.com/puzzle/28773/if-log3-y-x-and-log2-z-x-then-72-xSun, 26 Aug 2018 15:31:37 +0000Next three consecutive positive integers (after 1,2,3) where sum of individual cubes is equal to a perfect square?
https://www.queryhome.com/puzzle/28608/consecutive-positive-integers-individual-perfect-square
<p> #numberpuzzle #mathematical #algebra;</p><p>If 1^3 + 2^3 + 3^3 = m^2 where m is also an integer.<br>
What are the next three consecutive positive integers such that the sum of their individual cubes is equal to a perfect square? </p>
number puzzlemathematicalalgebrahttps://www.queryhome.com/puzzle/28608/consecutive-positive-integers-individual-perfect-squareThu, 16 Aug 2018 16:55:24 +0000If x, y, z are natural numbers, then how many number of different solutions of the equation x+y+z=6 are possible?
https://www.queryhome.com/puzzle/28450/natural-numbers-number-different-solutions-equation-possible
<p> #mathematical #algebra;</p>
mathematicalalgebrahttps://www.queryhome.com/puzzle/28450/natural-numbers-number-different-solutions-equation-possibleMon, 06 Aug 2018 15:53:43 +0000If 2x+2/x=3, then what is the value of x^3 + 1/x^3 + 2 = ?
https://www.queryhome.com/puzzle/28290/if-2x-2-x-3-then-what-is-the-value-of-x-3-1-x-3-2
<p> #algebra #mathematical;</p>
algebramathematicalhttps://www.queryhome.com/puzzle/28290/if-2x-2-x-3-then-what-is-the-value-of-x-3-1-x-3-2Tue, 31 Jul 2018 10:15:17 +0000If one of the roots of the quadratic equation 2x^2 + px + 4 = 0 is 2, then what is the other root of the equation?
https://www.queryhome.com/puzzle/28289/the-roots-quadratic-equation-then-what-other-root-equation
<p> #algebra #mathematical;</p>
algebramathematicalhttps://www.queryhome.com/puzzle/28289/the-roots-quadratic-equation-then-what-other-root-equationTue, 31 Jul 2018 10:13:35 +0000How many days will 15 women and 5 men take to do it?
https://www.queryhome.com/puzzle/27810/how-many-days-will-15-women-and-5-men-take-to-do-it
<p> #mathematical #algebra;</p><p>If 11 men and 16 women can do a piece of work in 6 days and 7 men and 9 women can do it in 10 days.<br>
How many days will 15 women and 5 men take to do it?</p>
mathematicalalgebrahttps://www.queryhome.com/puzzle/27810/how-many-days-will-15-women-and-5-men-take-to-do-itThu, 12 Jul 2018 07:36:59 +0000If A = 3 and B = 4 + i, A/B = ?
https://www.queryhome.com/puzzle/27782/if-a-3-and-b-4-i-a-b
<p> #algebra;</p>
algebrahttps://www.queryhome.com/puzzle/27782/if-a-3-and-b-4-i-a-bTue, 10 Jul 2018 18:12:32 +0000What would be the reminder when x^1001 - 1 is divided by x^4 + x^3 + 2x^2 + x + 1?
https://www.queryhome.com/puzzle/27645/what-would-be-the-reminder-when-x-1001-is-divided-by-x-x-3-2x-2-x-1
<p> #algebra;</p>
algebrahttps://www.queryhome.com/puzzle/27645/what-would-be-the-reminder-when-x-1001-is-divided-by-x-x-3-2x-2-x-1Thu, 05 Jul 2018 07:39:52 +0000How many boys and girls were in the group?
https://www.queryhome.com/puzzle/27643/how-many-boys-and-girls-were-in-the-group
<p> #mathematical #algebra;</p><p>A group of ten children counted out their haul from trick or treating and found they had 58 sweets. <br>
They shared them out so that each girl got seven sweets and each boy got five.<br>
How many boys and girls were in the group?</p>
mathematicalalgebrahttps://www.queryhome.com/puzzle/27643/how-many-boys-and-girls-were-in-the-groupThu, 05 Jul 2018 07:09:26 +0000Find the number of positive integral ordered pairs a, b satisfying the equation a^b + b^a = 100
https://www.queryhome.com/puzzle/27313/number-positive-integral-ordered-pairs-satisfying-equation
<p> #algebra;</p>
algebrahttps://www.queryhome.com/puzzle/27313/number-positive-integral-ordered-pairs-satisfying-equationSat, 16 Jun 2018 17:09:56 +0000What is the value of X?
https://www.queryhome.com/puzzle/27288/what-is-the-value-of-x
<p> #mathematical #algebra;</p><p>Pawan can do a work in 20 days. Karthik can do the same work in 12 days and Rohan can do the same in 16 days.<br>
Karthik and Rohan start the work and leave after 6 days.<br>
Pawan finishes the remaining work in X days. <br>
What is the value of X?</p>
mathematicalalgebrahttps://www.queryhome.com/puzzle/27288/what-is-the-value-of-xFri, 15 Jun 2018 08:16:54 +0000If 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?
https://www.queryhome.com/puzzle/27205/if-then-what-is-the-max-value-of-abc-where-a-b-c-are-real-numbers
<p> #algebra #mathematical;</p>
algebramathematicalhttps://www.queryhome.com/puzzle/27205/if-then-what-is-the-max-value-of-abc-where-a-b-c-are-real-numbersThu, 07 Jun 2018 16:50:38 +0000How many factors of 1907980272 are even numbers?
https://www.queryhome.com/puzzle/27198/how-many-factors-of-1907980272-are-even-numbers
<p> #mathematical #algebra;</p>
mathematicalalgebrahttps://www.queryhome.com/puzzle/27198/how-many-factors-of-1907980272-are-even-numbersThu, 07 Jun 2018 05:31:59 +0000If a,b and c are positive real numbers, such that (1+a)(1+b)(1+c) = 8 then the maximum value of a.b.c
https://www.queryhome.com/puzzle/27131/and-are-positive-real-numbers-such-that-then-the-maximum-value
<p> #algebra #mathematical;</p>
algebramathematicalhttps://www.queryhome.com/puzzle/27131/and-are-positive-real-numbers-such-that-then-the-maximum-valueThu, 31 May 2018 12:59:38 +0000If integers x and y are such that xy+1 is divisible by 24 then is x+y also divisible by 24?
https://www.queryhome.com/puzzle/27129/integers-and-are-such-that-divisible-then-also-divisible-24
<p> #algebra #logic;</p>
algebralogichttps://www.queryhome.com/puzzle/27129/integers-and-are-such-that-divisible-then-also-divisible-24Thu, 31 May 2018 12:55:07 +0000A circle of radius 1 is tangent to the parabola y=x^2 as shown. Find the gray area between the circle and the parabola?
https://www.queryhome.com/puzzle/27094/circle-radius-tangent-parabola-shown-between-circle-parabola
<p> #geometry #mathematical #algebra;</p><p>A circle of radius 1 is tangent to the parabola y=x^2 as shown. Find the gray area between the circle and the parabola?</p>
<p><a rel="nofollow" href="https://puzzle.queryhome.com/?qa=blob&qa_blobid=6708504055382447961" class="thickbox"> <img src="https://puzzle.queryhome.com/?qa=blob&qa_blobid=6708504055382447961" alt="enter image description here"></a></p>
geometrymathematicalalgebrahttps://www.queryhome.com/puzzle/27094/circle-radius-tangent-parabola-shown-between-circle-parabolaFri, 25 May 2018 08:43:30 +0000The 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)...
https://www.queryhome.com/puzzle/27083/the-temperature-unit-sphere-given-temperature-distribution
<p> #mathematical #algebra;</p><p>The temperature on a unit sphere x^2 + y^2 + z^2 = 1, is given by a temperature distribution</p>
<pre><code>T(x,y,z) = 50.(xy + yz)
</code></pre>
<p>What is the temperature difference between the coldest and warmest point on the sphere?</p>
mathematicalalgebrahttps://www.queryhome.com/puzzle/27083/the-temperature-unit-sphere-given-temperature-distributionThu, 24 May 2018 05:42:03 +0000If log 27 = 1.935, then what is the value of log 9
https://www.queryhome.com/puzzle/27070/if-log-27-1-935-then-what-is-the-value-of-log-9
<p> #algebra #mathematical;</p>
algebramathematicalhttps://www.queryhome.com/puzzle/27070/if-log-27-1-935-then-what-is-the-value-of-log-9Wed, 23 May 2018 05:42:52 +0000What would be the sum of all positive integers n such that 20n and 5n+275 both are perfect squares?
https://www.queryhome.com/puzzle/27059/what-would-positive-integers-such-that-both-perfect-squares
<p> #algebra #mathematical;</p>
algebramathematicalhttps://www.queryhome.com/puzzle/27059/what-would-positive-integers-such-that-both-perfect-squaresMon, 21 May 2018 08:20:01 +0000If A != B and A^n + B^n is an integer for all positive integers n, must A and B both be the integers?
https://www.queryhome.com/puzzle/27042/integer-for-all-positive-integers-must-and-both-the-integers
<p> #numberpuzzle #mathematical #logic #algebra;</p>
number puzzlemathematicallogicalgebrahttps://www.queryhome.com/puzzle/27042/integer-for-all-positive-integers-must-and-both-the-integersThu, 17 May 2018 04:58:36 +0000If a^b = 1; b^c = 2 and c^a = 3 and a,b,c are rational number then what is a + b + c = ?
https://www.queryhome.com/puzzle/27037/if-a-b-1-b-c-2-and-c-a-3-and-a-b-c-are-rational-number-then-what-is-a-b-c
<p> #algebra #mathematical;</p>
algebramathematicalhttps://www.queryhome.com/puzzle/27037/if-a-b-1-b-c-2-and-c-a-3-and-a-b-c-are-rational-number-then-what-is-a-b-cWed, 16 May 2018 11:01:47 +0000What is the least positive integer n such that n!(n+1)!(2n+1)! - 1 yields a number ending with thirty digits of 9's?
https://www.queryhome.com/puzzle/26944/least-positive-integer-yields-number-ending-thirty-digits
<p> #numberpuzzle #algebra;</p><p>What is the least positive integer n that can be placed in the following expression: </p>
<p>n!(n+1)!(2n+1)! - 1 </p>
<p>and yields a number ending with thirty digits of 9's.</p>
number puzzlealgebrahttps://www.queryhome.com/puzzle/26944/least-positive-integer-yields-number-ending-thirty-digitsThu, 03 May 2018 09:04:26 +0000What is the domain of the function log(log(sinx))?
https://www.queryhome.com/puzzle/26930/what-is-the-domain-of-the-function-log-log-sinx
<p> #algebra #mathematical;</p>
algebramathematicalhttps://www.queryhome.com/puzzle/26930/what-is-the-domain-of-the-function-log-log-sinxWed, 02 May 2018 07:19:58 +0000Find natural number n such that (5n)! has 2018 trailing 0's?
https://www.queryhome.com/puzzle/26901/find-natural-number-n-such-that-5n-has-2018-trailing-0s
<p> #numberpuzzle #mathematical #algebra;</p>
number puzzlemathematicalalgebrahttps://www.queryhome.com/puzzle/26901/find-natural-number-n-such-that-5n-has-2018-trailing-0sMon, 30 Apr 2018 13:13:45 +0000Find the minimum value of n such that the equation 10^n/x = 1989 has an integer solution x where n is a natural number?
https://www.queryhome.com/puzzle/26846/minimum-value-equation-integer-solution-where-natural-number
<p> #numberpuzzle #mathematical #algebra;</p>
number puzzlemathematicalalgebrahttps://www.queryhome.com/puzzle/26846/minimum-value-equation-integer-solution-where-natural-numberWed, 25 Apr 2018 16:24:52 +0000What is the coefficient of x^203 in the expression: (x-1)(x^2-2)(x^3-3)...(x^20-20)
https://www.queryhome.com/puzzle/26803/what-is-the-coefficient-of-x-203-in-the-expression-x-x-3-3-x-20-20
<p> #algebra;</p>
algebrahttps://www.queryhome.com/puzzle/26803/what-is-the-coefficient-of-x-203-in-the-expression-x-x-3-3-x-20-20Sun, 22 Apr 2018 07:14:57 +0000Find the value of each and then find the value of the missing number.
https://www.queryhome.com/puzzle/26782/find-the-value-each-and-then-find-the-value-the-missing-number
<p> #logic #visual #algebra;</p><p>Find the value of each and then find the value of the missing number.</p>
<p><a rel="nofollow" href="https://puzzle.queryhome.com/?qa=blob&qa_blobid=9826114351796738789" class="thickbox"> <img src="https://puzzle.queryhome.com/?qa=blob&qa_blobid=9826114351796738789" alt="enter image description here"></a></p>
logicvisualalgebrahttps://www.queryhome.com/puzzle/26782/find-the-value-each-and-then-find-the-value-the-missing-numberThu, 19 Apr 2018 07:08:41 +0000A 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
https://www.queryhome.com/puzzle/26629/line-makes-angles-with-four-diagonals-cube-then-find-value-cos
<p> #algebra #geometry;</p>
algebrageometryhttps://www.queryhome.com/puzzle/26629/line-makes-angles-with-four-diagonals-cube-then-find-value-cosSat, 07 Apr 2018 06:17:48 +0000Let 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?
https://www.queryhome.com/puzzle/26531/let-and-the-roots-equation-then-what-are-the-roots-of-equation
<p> #algebra;</p><p>Let a1 and a2 be the roots or the equation (x- a)(x - b) = c and c != 0, then what are the roots of the equation (x - a1)(x - a2) + c = 0?</p>
algebrahttps://www.queryhome.com/puzzle/26531/let-and-the-roots-equation-then-what-are-the-roots-of-equationSun, 01 Apr 2018 15:09:27 +0000If the difference between the roots of the equation x^2 + px + 8 = 0 is 2 then what is the possible value if P?
https://www.queryhome.com/puzzle/26530/difference-between-roots-equation-then-what-possible-value
<p> #algebra;</p>
algebrahttps://www.queryhome.com/puzzle/26530/difference-between-roots-equation-then-what-possible-valueSun, 01 Apr 2018 14:59:49 +0000What is the remainder in terms of x when x^1999 is divided by (x^2 - 1)?
https://www.queryhome.com/puzzle/26529/what-is-the-remainder-in-terms-of-x-when-x-1999-is-divided-by-2-1
<p> #algebra #logic;</p>
algebralogichttps://www.queryhome.com/puzzle/26529/what-is-the-remainder-in-terms-of-x-when-x-1999-is-divided-by-2-1Sun, 01 Apr 2018 14:53:08 +0000If 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?
https://www.queryhome.com/puzzle/26528/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
<p> #algebra #logic;</p><p>If a, b, c are three real numbers such that a + b + c = 7, a^2 + b^2 + c^2= 35 and a^3 + b^3 + C^3 = 151. Find the value of abc?</p>
algebralogichttps://www.queryhome.com/puzzle/26528/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-abcSun, 01 Apr 2018 14:50:53 +0000L.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?
https://www.queryhome.com/puzzle/26328/numbers-and-their-the-the-numbers-then-what-their-difference
<p> #mathematical #algebra;</p>
mathematicalalgebrahttps://www.queryhome.com/puzzle/26328/numbers-and-their-the-the-numbers-then-what-their-differenceTue, 13 Mar 2018 07:47:09 +0000Find the remainder when 23^23 is divided by 53?
https://www.queryhome.com/puzzle/26314/find-the-remainder-when-23-23-is-divided-by-53
<p> #numberpuzzle #algebra;</p>
number puzzlealgebrahttps://www.queryhome.com/puzzle/26314/find-the-remainder-when-23-23-is-divided-by-53Mon, 12 Mar 2018 17:11:09 +0000If 2014 ^ 2014 mod 7 = n mod 7 where 0<= n <= 7 then what is n?
https://www.queryhome.com/puzzle/26313/if-2014-2014-mod-7-n-mod-7-where-0-n-7-then-what-is-n
<p> #numberpuzzle #algebra #logic;</p>
number puzzlealgebralogichttps://www.queryhome.com/puzzle/26313/if-2014-2014-mod-7-n-mod-7-where-0-n-7-then-what-is-nMon, 12 Mar 2018 17:04:57 +0000What is the remainder when 19^92 is divided by 92?
https://www.queryhome.com/puzzle/26311/what-is-the-remainder-when-19-92-is-divided-by-92
<p> #numberpuzzle #logic #algebra;</p>
number puzzlelogicalgebrahttps://www.queryhome.com/puzzle/26311/what-is-the-remainder-when-19-92-is-divided-by-92Mon, 12 Mar 2018 16:58:48 +0000Area bounced by the curve xy^2=a^2 between (a-x) and y-axis?
https://www.queryhome.com/puzzle/26301/area-bounced-by-the-curve-xy-2-a-2-between-a-x-and-y-axis
<p> #mathematical #algebra;</p>
mathematicalalgebrahttps://www.queryhome.com/puzzle/26301/area-bounced-by-the-curve-xy-2-a-2-between-a-x-and-y-axisFri, 09 Mar 2018 15:10:00 +00001/2! + 2/3! + 3/4! + 4/5! ...= ?
https://www.queryhome.com/puzzle/26272/1-2-2-3-3-4-4-5
<p> #mathematical #algebra;</p>
mathematicalalgebrahttps://www.queryhome.com/puzzle/26272/1-2-2-3-3-4-4-5Thu, 08 Mar 2018 11:36:27 +0000If a^b - c ^d = 2018 where a, b, c and d are distinct primes a<b and c < d then find a + b + c + d = ?
https://www.queryhome.com/puzzle/26208/if-a-b-2018-where-and-are-distinct-primes-and-c-d-then-find-a-b-c-d
<p> #algebra #mathematical;</p>
algebramathematicalhttps://www.queryhome.com/puzzle/26208/if-a-b-2018-where-and-are-distinct-primes-and-c-d-then-find-a-b-c-dSat, 03 Mar 2018 07:05:32 +0000What is the value of (n!)^1/n where n tends to the infinity?
https://www.queryhome.com/puzzle/26163/what-is-the-value-of-n-1-n-where-n-tends-to-the-infinity
<p> #numberpuzzle #algebra;</p>
number puzzlealgebrahttps://www.queryhome.com/puzzle/26163/what-is-the-value-of-n-1-n-where-n-tends-to-the-infinityTue, 27 Feb 2018 09:41:22 +0000Initially, 60% of all attendees in a school party were girls. A while later, with 8 girls and 12 boys gone...
https://www.queryhome.com/puzzle/26080/initially-attendees-school-party-girls-while-later-girls-gone
<p> #logic #algebra;</p><p>Initially, 60% of all attendees in a school party were girls. A while later, with 8 girls and 12 boys gone, the number of girls became twice as many as the number of boys. <br>
How many people were present initially?</p>
logicalgebrahttps://www.queryhome.com/puzzle/26080/initially-attendees-school-party-girls-while-later-girls-goneWed, 21 Feb 2018 14:34:48 +0000Below is a multiplication table up to y*y. Find y such that the sum of all the products in the table equals 44488900?
https://www.queryhome.com/puzzle/25854/below-multiplication-table-products-table-equals-44488900
<p> #logic #algebra;</p><p>Below is a multiplication table up to y*y. Find y such that the sum of all the products in the table equals 44488900?</p>
<p><a rel="nofollow" href="https://puzzle.queryhome.com/?qa=blob&qa_blobid=12569247143805655513" class="thickbox"> <img src="https://puzzle.queryhome.com/?qa=blob&qa_blobid=12569247143805655513" alt="enter image description here"></a></p>
logicalgebrahttps://www.queryhome.com/puzzle/25854/below-multiplication-table-products-table-equals-44488900Tue, 06 Feb 2018 07:41:37 +0000