Aptitude
Coforge placement papers 2024
Overview
Section titled “Overview”Coforge placement papers 2024. Primary filter: Coforge Assessment. Focus: Aptitude, coding basics, domain awareness.
Coforge Aptitude Mock Quiz
Timed placement-style MCQs with score and explanations after you submit. Use it to check speed and accuracy before the real test.
Reasoning
Statements: All engineers are professionals. Some professionals are managers. Conclusions: I. Some engineers are managers. II. All managers are engineers.
Analyzing the statements: - All engineers are professionals (A → B) - Some professionals are managers (B → C, some) Conclusion I: Some engineers are managers - Since all engineers are professionals, and some professionals are managers, we can say some engineer
Reasoning
Find next number: 2, 5, 10, 17, 26, ?
Pattern: Differences are 3, 5, 7, 9 (odd numbers) Next difference = 11 Next number = 26 + 11 = 37
Quantitative
A mixture contains milk and water in ratio 3:2. If 10 liters of water is added, ratio becomes 2:3. Find initial quantity of mixture.
Let initial: Milk = 3x, Water = 2x After adding 10L water: Milk = 3x, Water = 2x + 10 3x / (2x + 10) = 2/3 9x = 4x + 20 5x = 20 x = 4 Initial quantity = 3x + 2x = 5x = 20 liters
Quantitative
Two numbers are in ratio 3:5 and their sum is 56. The larger number is:
Parts = 8. Larger = 5/8 × 56 = 35.
Verbal
Antonym of "Optimistic":
Optimistic ↔ pessimistic.
Verbal
A person who writes dictionaries is a:
Correct term: Lexicographer.
Verbal
A tap fills a tank in 5 hours, and another tap empties it in 7 hours. How long will it take to fill the tank if both taps are open?
Filling tap fills 1/5 of tank per hour Emptying tap empties 1/7 of tank per hour Net filling = 1/5 - 1/7 = (7-5)/35 = 2/35 per hour Time to fill = 1 / (2/35) = 35/2 = 17.5 hours
Reasoning
Statements: 1) Some boxes are cars, 2) Some cars are roads Conclusions: I) Some roads are boxes, II) Some cars are boxes, III) No box is a road, IV) Some roads are cars.
Correct answer: Only II and IV follow
Reasoning
Find the missing number: 8, 12, 18, 26, 36, ?
Correct answer: 48
Verbal
Antonym of "Permanent":
Permanent ↔ temporary/brief.
Quantitative
The LCM of 12 and 18 is:
LCM(12,18) = 36.
Quantitative
In a class of 40 students, Ravi ranks 15th from the top. What is his rank from the bottom?
Total students = 40 Rank from top = 15 Rank from bottom = 40 - 15 + 1 = 26
Quantitative
A man can row 6 km/h in still water. If the river flows at 2 km/h, how long will he take to row 12 km upstream?
Speed in still water = 6 km/h Speed of stream = 2 km/h Upstream speed = 6 - 2 = 4 km/h Time = Distance/Speed = 12/4 = 3 hours
Reasoning
If in a code, CAT = 24 and DOG = 26, then BAT = ?
Sum of positions: B+A+T = 2+1+20 = 23.
Quantitative
The ratio of savings to current account deposits in a bank is 3:5. If the total deposits are ₹800,000, find the savings account deposits.
Correct answer: ₹300,000
Your score
0/15(0%)
Review
Sample Coforge Questions with Solutions
Section titled “Sample Coforge Questions with Solutions”Practice-style questions (not leaked live papers).
Aptitude / Reasoning
Section titled “Aptitude / Reasoning”Q1: A finishes in 10 days, B in 15. Together?
Answer: 6 days
Explanation: 1/10+1/15=1/6.
Q2: Probability of drawing an ace from a deck?
Answer: 1/13
Explanation: 4/52=1/13.
Q3: Pipe A fills in 6h, B in 8h. Together to fill?
Answer: 24/7 hours
Explanation: 1/6+1/8=7/24.
Q4: CP Rs.500, SP Rs.600. Profit percent?
Answer: 20%
Explanation: (100/500)*100=20%.
Q5: Find next: 2, 6, 12, 20, 30, ?
Answer: 42
Explanation: n(n+1) pattern.
Q6: A train 120 m long runs at 54 km/h. Time to pass a pole?
Answer: 8 seconds
Explanation: 54 km/h = 15 m/s; t = 120/15 = 8 s.
Q7: Ratio of ages A:B = 4:5. After 6 years = 6:7. A present age?
Answer: 12 years
Explanation: 4x+6 / 5x+6 = 6/7 => x=3 => A=12.
Q8: Simple interest on Rs.8000 at 10% for 2 years?
Answer: Rs.1600
Explanation: SI = PRT/100 = 1600.
Coding Practice
Section titled “Coding Practice”Coding Q1: Level order traversal
Approach: BFS queue.
Complexity: O(n)
Coforge tip: Narrate brute force then optimize then edge cases before coding.
Coding Q2: Coin change min coins
Approach: DP unbounded.
Complexity: O(amount*coins)
Coforge tip: Narrate brute force then optimize then edge cases before coding.
Coding Q3: Binary search
Approach: Lo/hi mid.
Complexity: O(log n)
Coforge tip: Narrate brute force then optimize then edge cases before coding.
Coding Q4: Kadane max subarray
Approach: Running best.
Complexity: O(n)
Coforge tip: Narrate brute force then optimize then edge cases before coding.
Coding Q5: Reverse a string in-place
Approach: Two pointers from ends.
Complexity: O(n)/O(1)
Coforge tip: Narrate brute force then optimize then edge cases before coding.
Coding Q6: Check prime
Approach: Trial division to sqrt(n).
Complexity: Handle n<2
Coforge tip: Narrate brute force then optimize then edge cases before coding.
Coding Q7: Valid parentheses
Approach: Stack matching.
Complexity: O(n)
Coforge tip: Narrate brute force then optimize then edge cases before coding.
Coding Q8: Two Sum
Approach: Hash map complements.
Complexity: O(n)
Coforge tip: Narrate brute force then optimize then edge cases before coding.
Coding Q9: Longest substring without repeat
Approach: Sliding window + last index.
Complexity: O(n)
Coforge tip: Narrate brute force then optimize then edge cases before coding.
Coding Q10: Merge intervals
Approach: Sort + merge.
Complexity: O(n log n)
Coforge tip: Narrate brute force then optimize then edge cases before coding.
Deep Prep Notes for Coforge
Section titled “Deep Prep Notes for Coforge”How the Coforge Assessment Usually Feels
Section titled “How the Coforge Assessment Usually Feels”Candidates describe a paced filter where easy marks disappear if you over-invest in one hard item. For Coforge, start with a three-minute scan, mark certainty levels, and protect accuracy. Languages typically include Java, Python, SQL.
Topic Weight Hints (Candidate-Reported)
Section titled “Topic Weight Hints (Candidate-Reported)”| Area | Why it matters at Coforge |
|---|---|
| Aptitude | Primary shortlist signal |
| Core CS (OOPs/DBMS/OS) | Technical interview depth |
| IT Services, Digital awareness | Managerial / HR differentiation |
| Communication | Especially for consulting and client-facing GSIs |
14-Day Sprint
Section titled “14-Day Sprint”- Days 1-3: pattern familiarization + 2 sectional mocks
- Days 4-7: weak-topic closed practice
- Days 8-10: full mocks every other day
- Days 11-14: interview narration + light revision
Related
Section titled “Related”Coding
OA
Hub

