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HCL Placement Papers 2024 - Previous Year Questions, Online Assessment Pattern & Solutions

Access free HCL placement papers 2024, previous year questions with solutions, detailed exam pattern, interview questions, and complete preparation guide. Download HCL 2024 placement papers PDF.

This page contains HCL placement papers from 2024 with detailed solutions, exam patterns, and preparation insights. Use these previous year papers to understand the 2024 online assessment pattern and prepare effectively for current year exams.

SectionQuestionsTimeDifficulty
Aptitude15-1845 minMedium
Technical5-720 minMedium
Coding1-2 problems25 minMedium-Hard

Total: 25-30 questions, 90 minutes

Q1: Profit & Loss (2024)

Problem: A shopkeeper marks an item 30% above cost price and gives 10% discount. Find his profit percentage.

Solution: Let CP = ₹100 Marked Price = ₹130 Discount = 10% of ₹130 = ₹13 Selling Price = ₹130 - ₹13 = ₹117 Profit = ₹117 - ₹100 = ₹17 Profit % = (17/100) × 100 = 17%

Answer: 17%

Q2: Time & Work (2024)

Problem: A and B can complete a work in 20 days and 30 days respectively. They work together for 6 days, then A leaves. In how many days will B complete the remaining work?

Solution: A’s 1 day work = 1/20 B’s 1 day work = 1/30 Together in 1 day = 1/20 + 1/30 = 5/60 = 1/12 Work done in 6 days = 6 × 1/12 = 1/2 Remaining work = 1 - 1/2 = 1/2 B will complete in = (1/2) / (1/30) = 15 days

Answer: 15 days

Q3: Number Series (2024)

Problem: Find the next number: 2, 5, 11, 23, 47, ?

Solution: Pattern: Each number = previous × 2 + 1 2×2+1=5, 5×2+1=11, 11×2+1=23, 23×2+1=47 Next: 47×2+1 = 95

Answer: 95

Q4: Programming Fundamentals (2024)

Problem: What is the output of the following C code?

int main() {
int a = 5, b = 10;
printf("%d", a++ + ++b);
return 0;
}

Solution: a++ returns 5 (then a becomes 6) ++b returns 11 (b becomes 11) Result: 5 + 11 = 16

Answer: 16

Q5: Array Manipulation (2024)

Problem: Find the maximum element in an array.

Solution (C++):

#include <iostream>
#include <climits>
using namespace std;
int findMax(int arr[], int n) {
int max = INT_MIN;
for (int i = 0; i < n; i++) {
if (arr[i] > max) {
max = arr[i];
}
}
return max;
}
int main() {
int arr[] = {3, 7, 2, 9, 1};
int n = sizeof(arr) / sizeof(arr[0]);
cout << findMax(arr, n);
return 0;
}

Time Complexity: O(n) Space Complexity: O(1)

Key Observations:

  • Aptitude section focused on quantitative ability and logical reasoning
  • Technical questions covered programming fundamentals and data structures
  • Coding problems involved array manipulation and string processing
  • Overall cutoff was approximately 60-65%
  • Graduate Engineer Trainee: ₹4-4.5 LPA
  • Associate: ₹6-7 LPA
  • Software Engineer: ₹8-10 LPA

Key Insights from 2024 HCL Online Assessment

Section titled “Key Insights from 2024 HCL Online Assessment”
  1. Coding Section is Critical: Must solve at least 1 coding problem correctly to advance to interviews
  2. Sectional Cutoffs: Must clear each section individually (typically 60-65% overall, with sectional requirements)
  3. Time Management: Crucial for success - 45 minutes for Aptitude, 20 minutes for Technical, 25 minutes for Coding
  4. Preparation Strategy: Practice previous year HCL papers to understand patterns
  5. No Negative Marking: Attempt all questions - no penalty for wrong answers
  6. Platform: HCL assessment platform - familiarize yourself with the interface
  7. Languages Allowed: C, C++, Java, Python - choose one and master it

Based on candidate experiences from 2024 HCL online assessment and interviews:

2024 Interview Process:

  1. Technical Interview (30-45 minutes): Programming fundamentals, data structures, problem-solving approach, projects
  2. HR Interview (20-30 minutes): Behavioral questions, company fit, communication skills, career goals

Common 2024 Interview Topics:

  • Programming fundamentals and problem-solving approach
  • Data structures (arrays, linked lists, trees)
  • Basic algorithms (sorting, searching)
  • Database concepts (SQL queries, normalization)
  • Project discussions with technology stack
  • Behavioral questions about teamwork and adaptability

Success Tips:

  • Strong online assessment performance is essential - especially coding section
  • Be prepared to explain your problem-solving approach
  • Practice explaining code clearly
  • Prepare examples demonstrating teamwork and learning ability
  • Focus on communication skills for HR round

For detailed interview experiences, visit HCL Interview Experience page.

  1. Master Coding Fundamentals: Focus on solving 1-2 coding problems correctly - this is critical for advancement
  2. Practice Previous Year Papers: Solve HCL papers from previous years to understand patterns
  3. Time Management: Practice completing Aptitude in 45 minutes, Technical in 20 minutes, Coding in 25 minutes
  4. Sectional Focus: Aim for 60-65% overall with strong performance in each section
  5. Aptitude Mastery: Practice quantitative aptitude and logical reasoning daily
  6. Technical Review: Review programming fundamentals, data structures, and DBMS basics
  7. Coding Practice: Solve 100+ coding problems focusing on arrays, strings, and basic algorithms
  8. Mock Tests: Take timed practice tests to improve speed and accuracy

HCL Interview Experience

Real interview experiences from candidates who cleared HCL placement

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HCL Main Page

Complete HCL placement guide with eligibility, process, and salary

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Ready to practice? Use these 2024 HCL placement papers to understand the exam pattern and prepare effectively for upcoming exams.

Last updated: November 2025