Aptitude
Drills
Dream11 placement papers 2024
Overview
Section titled “Overview”Dream11 placement papers 2024. Primary filter: Dream11 Online Assessment. Focus: DSA, system design, scale.
Dream11 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.
Questions15
Time10 min
Reasoning
Find the next number: 5, 10, 20, 40, ?
×2 each → 80.
Quantitative
A 120 m train crosses a pole in 8 s. Speed in km/h is:
Speed = 120/8 = 15 m/s = 54 km/h.
Reasoning
If BOOK is coded as 43 (sum of letter positions), PEN is coded as:
P+E+N = 16+5+14 = 35.
Verbal
A shopkeeper sells an article at a profit of 20%. If the cost price is ₹500, find the selling price.
CP = ₹500 Profit = 20% of 500 = ₹100 SP = CP + Profit = 500 + 100 = ₹600
Reasoning
If in a code, CAT = 24 and DOG = 26, then BAT = ?
Sum of positions: B+A+T = 2+1+20 = 23.
Verbal
Synonym of "Meticulous":
Meticulous means detailed.
Quantitative
If "ACCENTURE" is coded as "ERUTNECCA", how is "SYSTEM" coded?
Pattern: Letters are reversed ACCENTURE → ERUTNECCA (reversed) SYSTEM → METSYS (reversed)
Quantitative
In a mixture of 60 liters, the ratio of milk and water is 2:1. How much water should be added to make the ratio 1:2?
Correct answer: 60 liters
Quantitative
If the price of a commodity increases by 25% and then decreases by 20%, what is the net change in price?
Correct answer: No change (0%)
Reasoning
If P means +, Q means −, R means ×, then 18 R 2 P 6 Q 4 = ?
18 × 2 + 6 − 4 = 36 + 6 − 4 = 38.
Reasoning
All pens are books. Some books are papers. Conclusion: Some pens are papers.
No definite overlap between pens and papers.
Quantitative
$10,000 invested at 8% CI for 2 years. Final amount?
Correct answer: 10000 × (1.08)² = $11,664
Verbal
Antonym of "Benevolent":
Benevolent ↔ malevolent.
Quantitative
Find the compound interest on ₹10,000 for 2 years at 10% per annum, compounded annually.
Correct answer: ₹2,100
Verbal
The idiom "cost an arm and a leg" means:
It means: very expensive.
Your score
0/15(0%)
Review
Sample Dream11 Questions with Solutions
Section titled “Sample Dream11 Questions with Solutions”Practice-style questions (not leaked live papers).
Coding Practice
Section titled “Coding Practice”Coding Q1: Top K frequent
Approach: Count + heap.
Complexity: O(n log k)
Dream11 tip: Narrate brute force then optimize then edge cases before coding.
Coding Q2: Linked list cycle
Approach: Floyd tortoise-hare.
Complexity: O(1) space
Dream11 tip: Narrate brute force then optimize then edge cases before coding.
Coding Q3: Level order traversal
Approach: BFS queue.
Complexity: O(n)
Dream11 tip: Narrate brute force then optimize then edge cases before coding.
Coding Q4: Coin change min coins
Approach: DP unbounded.
Complexity: O(amount*coins)
Dream11 tip: Narrate brute force then optimize then edge cases before coding.
Coding Q5: Binary search
Approach: Lo/hi mid.
Complexity: O(log n)
Dream11 tip: Narrate brute force then optimize then edge cases before coding.
Coding Q6: Kadane max subarray
Approach: Running best.
Complexity: O(n)
Dream11 tip: Narrate brute force then optimize then edge cases before coding.
Coding Q7: Reverse a string in-place
Approach: Two pointers from ends.
Complexity: O(n)/O(1)
Dream11 tip: Narrate brute force then optimize then edge cases before coding.
Coding Q8: Check prime
Approach: Trial division to sqrt(n).
Complexity: Handle n<2
Dream11 tip: Narrate brute force then optimize then edge cases before coding.
Coding Q9: Valid parentheses
Approach: Stack matching.
Complexity: O(n)
Dream11 tip: Narrate brute force then optimize then edge cases before coding.
Coding Q10: Two Sum
Approach: Hash map complements.
Complexity: O(n)
Dream11 tip: Narrate brute force then optimize then edge cases before coding.
Deep Prep Notes for Dream11
Section titled “Deep Prep Notes for Dream11”How the Dream11 Online Assessment Usually Feels
Section titled “How the Dream11 Online Assessment Usually Feels”Candidates describe a paced filter where easy marks disappear if you over-invest in one hard item. For Dream11, start with a three-minute scan, mark certainty levels, and protect accuracy. Languages typically include Java, Kotlin, Python.
Topic Weight Hints (Candidate-Reported)
Section titled “Topic Weight Hints (Candidate-Reported)”| Area | Why it matters at Dream11 |
|---|---|
| DSA | Primary shortlist signal |
| Core CS (OOPs/DBMS/OS) | Technical interview depth |
| Fantasy Sports 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
DSA
OA
Assessment
Hub
Dream11