Question:
Write a program to find Permutations in which n people can occupy r seats in a classroom.
Solution:
Write a program to find Permutations in which n people can occupy r seats in a classroom.
Solution:
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Aptitude Tricks (Video)
Aptitude Categories
- Age
- ALPHANUMERIC SEQUENCE PUZZLE
- ANALOGY
- Aptitude Tricks
- Area
- Area And Perimeter
- Average
- Blood Relation
- Boats and Streams
- CALENDER
- CLASSIFICATION
- CODING AND DECODING
- Compound Interest
- Data Insufficient
- DIRECTION SENSE TEST
- GATE
- INEQUALITIES
- INPUT OUTPUT IN REASONING
- Ladder
- Laws of Indices
- LCM and HCF of Numbers
- length
- Logarithms
- Mixture
- NEW WORD FORMATION
- Number
- Numbers
- Partnership
- Pattern
- Percentage
- Percentage.
- Permutation and Combination
- Permutations and Combinations
- Pipes and Cistern
- Probability
- Probability.
- Progression (AP & GP & HP)
- Puzzle
- PUZZLE TEST
- RANKING
- Ratio and Proportion
- SEQUENTIAL OUTPUT TRACING
- SERIES:
- Simple Interest
- Simplification
- Speed
- SYLLOGISM
- Time and Distance
- Time and Work.
- Train
- Unit Place
- Volume
- VOLUME & SURFACE AREA
- Words
C Interview Question:
- “##” OPERATOR IN C
- Bitwise
- C #define
- C #include
- C #pragma
- C Array
- C Array of Structures
- C Basic Question
- C Double Pointer (Pointer to Pointer)
- C fprintf() and fscanf()
- C fputc() and fgetc()
- C fputs() and fgets()
- C fseek() function
- C Function
- C Library Function
- C Macros
- C Pointers
- C Preprocessor Directives
- C rewind() function
- C Structure
- C Union
- Call by value vs Call by reference in C
- Command Line Arguments in C
- Cyclic nature of data types in C
- Data Segments
- Different aspects of function calling
- Dynamic memory allocation in C
- far and huge pointers
- Features of C Language
- File Handling in C
- Fmod
- ftell
- Functions that cannot be overloaded in C++
- getch() vs getche()
- Hashing
- Inline function in C
- Integer Promotions in C
- Local variable vs global variable in C
- malloc() Vs calloc()
- Operator precedence chart
- Passing Array to Function in C
- Pointer Arithmetic in C
- Purpose of sprintf() function
- Recursion in C
- Storage Classes in C
- Strong Number
- Token
- Two Dimensional Array in C
- Types of Variables
- Usage of the pointer in C
- Use of a static variable in C
- Use of the function in C
- Variables in C
Computer Graphics
C INTERVIEW PROGRAM
- Add two fractions
- Alphabet or Not
- Area
- Armstrong number or not
- Armstrong numbers between two intervals
- Array is a subset of another array or not
- Array Type
- Arrays are disjoint or not
- ASCII Value Of Character
- Assembly program in C
- basic array operations
- C Program to convert Number in Characters
- C Program to generate Fibonacci Triangle
- C Program to print Alphabet Triangle
- C Program to print Number Triangle
- C program to print the truth table for XY+Z
- C Program without main() function
- Calculate the Frequency of characters in a string
- Capitalize the first and last letter of each word of a string
- Check if two strings match where one string contains wildcard characters
- compare two strings
- Compute average of two numbers without overflow
- concatenate a string
- Conditionally assign a value without using conditional and arithmetic operators
- conversion
- Convert digit/number to words
- copy a string.
- Count common sub sequence in two strings
- Count distinct elements of an array
- Count the sum of numbers in a string
- Diamond pattern
- Display the stack trace of the exceptions generated.
- elements in a given array are distinct
- EVEN or ODD
- express a number as a sum of two prime numbers
- Factorial
- Fibonacci series
- find Number of days in a given month
- Find the middle of a given linked list
- Floyd’s triangle
- Frequency of each element of an array
- Greatest Of the Number
- LCM and GCD
- Leap Year or Not
- Length of a string
- Linklist
- Maximum number of handshakes
- Maximum product subarray in a given array
- Minimum number of Coins
- Move last element to front of a given Linked List
- Non-repeating characters in a string
- Number Of Digits
- Number of even and odd elements in an array
- Palindrome or not
- Palindromic pyramid pattern
- Pascal triangle
- Perfect Number
- Permutations and Combinations
- Positive or Negative Number
- Power and Factors
- Prime number or not
- prime numbers in a given range
- Print “javaabhigyan” with empty main() in C
- Pyramid pattern
- Quadrants in which coordinates lie
- rectangles overlap or not.
- Remove brackets from an algebraic expression
- Remove characters in a string except for alphabets
- Remove duplicate elements in an array
- Remove spaces from a string
- Remove vowels from a string
- Repeating elements in an array
- Replace all 0’s with 1 in a given integer
- Replace substring in a string
- Reserve Number
- reverse a string.
- Roots of a quadratic equation
- Size of structure
- Solid and hollow rectangle star pattern
- Sort a string in alphabetical order
- Sorting the elements of an array
- String is a palindrome or not
- Strong Number
- SUM
- Swap two variables without using third variable.
- The longest palindrome in an array
- The maximum scalar product of two vectors
- The minimum scalar product of two vectors
- The number of integers which has exactly 9 divisors
- The number of times digit 3 occurs
- The numbers of an array be made equal
- The second smallest element in an array
- the smallest and largest element in an array
- The sum of elements in an array
- The sum of positive square elements in an array
- Toggle each character in a string
- Triplets with a given sum
- two arrays are the same or not
- Vowel or Consonant
Java
- FIFTH WEEK LAB PROGRAM
- FIRST WEEK LAB PROGRAM
- FOURTH WEEK LAB PROGRAM
- IA-1
- Internal Lab IA
- JAVA Part A 1
- Java Part A 2
- JAVA Part B 2
- Java Lab Sem End
- JAVA Part A 3
- Java Part A 4
- Java Part A 5
- Java Part A 6
- JAVA Part B 1
- JAVA Part B 1 (Simple)
- Java program that implements bounded buffer problem
- Java Program that simulates Client-Server Interaction using threads.
- Java simulates Client-Server Interaction
- Lab Internals 1a
- Lab Internals 1b
- Lab Internals 2
- Lab Internals 3
- Lab Internals 4a(Arraylist)
- Lab Internals 4a(Hashing)
- Lab Internals 4b
- Lab Internals 5
- Lab Internals 6
- SDM JAVA LAB TERM WORK
- SECOND WEEK LAB PROGRAMS
- SIXTH WEEK LAB TERM WORK
- THIRD WEEK LAB PROGRAM
- Write a Java Program that implements a Queue using OOP concepts.
- Write a Java program that simulates deadlock condition using threads.
IOPP
Algorithms
- Binary
- Binary Search
- Binomial Coefficient
- Breadth First Search
- Comparison Counting Sort
- Depth First Search
- Euclid
- Factorial
- Fibonacci series
- Floyd
- insertion sort
- KnapSack
- Kruskal
- Matrix Multiplication
- MaxElement
- MergeSort
- Min Distance
- Naive String Matching
- Prism
- Program for Shell Sort in C
- QuickSort
- Selection Sort
- Sequential Search
- Sort Analysis
- Topological Sort
- Topological Sort using DFS
- UniqueElements
- Warshall
Aptitutde Categories
- Age
- Alphabet or Not
- ALPHANUMERIC SEQUENCE PUZZLE
- ANALOGY
- Aptitude
- Aptitude Trick
- Area
- Area And Perimeter
- Average
- CALENDER
- CLASSIFICATION
- CODING AND DECODING
- Extra Question
- GATE
- Ladder
- Laws of Indices
- length
- Logarithms
- Mixture
- NEW WORD FORMATION
- Number
- Numbers
- Partnership
- Pattern
- Percentage
- Percentage Calculate a Tip
- Percentage.
- Permutation and Combination
- Permutations and Combinations
- Pipes and Cistern
- Probability
- Probability.
- Profit and Loss
- Puzzle
- PUZZLE TEST
- Ratio and Proportion
- SEQUENTIAL OUTPUT TRACING
- SERIES:
- Simple Interest
- Simplification
- Speed
- Square
- SYLLOGISM
- Time and Distance
- Time and Work.
- Train
- Volume
- VOLUME & SURFACE AREA
- Words
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This Blog has been created keeping in mind all the difficulties faced by me and my friends during Practical Sessions. So, considering ...
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Reviewer
Arjun Nayak
Categories
- Age
- Aptitude
- Area
- Average
- Boats and Streams
- Data Insufficient
- GATE
- Ladder
- length
- Mixture
- Numbers
- Pattern
- Percentage
- Permutation and Combination
- Probability
- Puzzle
- Ratio and Proportion
- Simple Interest
- Simplification
- Speed
- Time and Distance
- Train
- Tricky Interview Question
- UniqueElements
- Unit Place
- Volume
- Words
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