Question:
The present ages of three persons in proportions 4:7:9. Eight years ago, the sum of their ages was 56. Find their present ages (in years).
A) 8, 20, 28
B) 16, 28, 36
C) 20, 35, 45
D) None of these
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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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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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