Doubts
Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents
Sign in to save progress →
Doubts
Sign in

Permutations and Combinations question

2009 · Shift 2 · Q31
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Advanced
  3. /Mathematics
  4. /Permutations and Combinations
  5. /2009 · Shift 2 · Q31

Permutations and Combinations question

2009 · Shift 2 · Q31

JEE AdvancedMathematicsPermutations and CombinationsNumerical+3 / −1
Let (x, y, z)\left( {x,\,y,\,z} \right)(x,y,z) be points with integer coordinates satisfying the system of homogeneous equation: 3x−y−z=0−3x+z=0−3x+2y+z=0\begin{matrix} {3x - y - z = 0} \\ { - 3x + z = 0} \\ { - 3x + 2y + z = 0} \\ \end{matrix}3x−y−z=0−3x+z=0−3x+2y+z=0​ Then the number of such points for which x2+y2+z2≤100x^2 + {y^2} + {z^2} \le 100x2+y2+z2≤100 is
Numerical answer
PreviousNext

More from Permutations and Combinations

  • Consider all possible permutations of the letters of the word ENDEANOEL. Match the Statements/Expressions in Column I with the Statements/Expressions in Column II. Includes table2008 · MCQ
  • Let the set of all relations R on the set {a,b,c,d,e,f}, such that R is reflexive and symmetric, and R contains exactly 10 elements, be denoted by S. Then the number of elements in S is ​…2025 · Numerical
  • Let S be the set of all seven-digit numbers that can be formed using the digits 0,1 and 2. For example, 2210222 is in S, but 0210222 is NOT in S. Then the number of elements x in S such that at least one of the digits…2025 · Numerical
  • A group of 9 students, s1​,s2​,…,s9​, is to be divided to form three teams X,Y, and Z of sizes 2,3 , and 4 , respectively. Suppose that s1​ cannot be selected for the team X, and s2​ cannot be selected for the team…2024 · Numerical
  • Let S={1,2,3,4,5,6} and X be the set of all relations R from S to S that satisfy both the following properties: i. R has exactly 6 elements. ii. For each (a,b)∈R, we have ∣a−b∣≥2. Let Y={R∈X: The range of…2024 · Numerical
  • Let S={1,2,3,4,5,6} and X be the set of all relations R from S to S that satisfy both the following properties: i. R has exactly 6 elements. ii. For each (a,b)∈R, we have ∣a−b∣≥2. Let Y={R∈X: The range of…2024 · Numerical
  • The number of 4-digit integers in the closed interval [2022, 4482] formed by using the digits 0,2,3,4,6,7 is ​.2022 · Numerical
  • Consider 4 boxes, where each box contains 3 red balls and 2 blue balls. Assume that all 20 balls are distinct. In how many different ways can 10 balls be chosen from these 4 boxes so that from each box at least one red ball and one blue…2022 · MCQ