Data Sufficiency Test 20

Bilingual timed test with proper DI visuals, clean Hindi and detailed solutions.

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Data Sufficiency Test 20

25 bilingual MCQs from Data Sufficiency, including 5 fresh LearnAtMyPlace original supplemental questions with detailed solutions. Graph questions render as proper visual charts with preserved Hindi, ₹, ×, %, ratios and equations.

Questions

Duration

25 min

Marking

+1 / -0.25

Sections

Data Sufficiency | 25 questions

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Preview all 25 questions in Data Sufficiency Test 20 (no login required)

Data Sufficiency — Data Sufficiency
1. Set 30381: In Data Sufficiency, calculate 41 + 36. / ??? 30381: Data Sufficiency ??? 41 + 36 ??
- A. 77 (Correct)
- B. 76
- C. 78
- D. 79
Explanation: Adding 41 and 36 gives 77.
Data Sufficiency — Data Sufficiency
2. Set 30382: In Data Sufficiency, calculate 42 + 37. / ??? 30382: Data Sufficiency ??? 42 + 37 ??
- A. 79 (Correct)
- B. 78
- C. 80
- D. 81
Explanation: Adding 42 and 37 gives 79.
Data Sufficiency — Data Sufficiency
3. Set 30383: In Data Sufficiency, calculate 43 + 38. / ??? 30383: Data Sufficiency ??? 43 + 38 ??
- A. 81 (Correct)
- B. 80
- C. 82
- D. 83
Explanation: Adding 43 and 38 gives 81.
Data Sufficiency — Data Sufficiency
4. Set 30384: In Data Sufficiency, calculate 44 + 39. / ??? 30384: Data Sufficiency ??? 44 + 39 ??
- A. 83 (Correct)
- B. 82
- C. 84
- D. 85
Explanation: Adding 44 and 39 gives 83.
Data Sufficiency — Data Sufficiency
5. Set 30385: In Data Sufficiency, calculate 45 + 40. / ??? 30385: Data Sufficiency ??? 45 + 40 ??
- A. 85 (Correct)
- B. 84
- C. 86
- D. 87
Explanation: Adding 45 and 40 gives 85.
Data Sufficiency — Data Sufficiency
6. Set 30386: In Data Sufficiency, calculate 46 + 41. / ??? 30386: Data Sufficiency ??? 46 + 41 ??
- A. 87 (Correct)
- B. 86
- C. 88
- D. 89
Explanation: Adding 46 and 41 gives 87.
Data Sufficiency — Data Sufficiency
7. Set 30387: In Data Sufficiency, calculate 47 + 42. / ??? 30387: Data Sufficiency ??? 47 + 42 ??
- A. 89 (Correct)
- B. 88
- C. 90
- D. 91
Explanation: Adding 47 and 42 gives 89.
Data Sufficiency — Data Sufficiency
8. Set 30388: In Data Sufficiency, calculate 48 + 43. / ??? 30388: Data Sufficiency ??? 48 + 43 ??
- A. 91 (Correct)
- B. 90
- C. 92
- D. 93
Explanation: Adding 48 and 43 gives 91.
Data Sufficiency — Data Sufficiency
9. Set 30389: In Data Sufficiency, calculate 49 + 44. / ??? 30389: Data Sufficiency ??? 49 + 44 ??
- A. 93 (Correct)
- B. 92
- C. 94
- D. 95
Explanation: Adding 49 and 44 gives 93.
Data Sufficiency — Data Sufficiency
10. Set 30390: In Data Sufficiency, calculate 50 + 45. / ??? 30390: Data Sufficiency ??? 50 + 45 ??
- A. 95 (Correct)
- B. 94
- C. 96
- D. 97
Explanation: Adding 50 and 45 gives 95.
Data Sufficiency — Data Sufficiency
11. Set 30391: In Data Sufficiency, calculate 51 + 46. / ??? 30391: Data Sufficiency ??? 51 + 46 ??
- A. 97 (Correct)
- B. 96
- C. 98
- D. 99
Explanation: Adding 51 and 46 gives 97.
Data Sufficiency — Data Sufficiency
12. Set 30392: In Data Sufficiency, calculate 52 + 47. / ??? 30392: Data Sufficiency ??? 52 + 47 ??
- A. 99 (Correct)
- B. 98
- C. 100
- D. 101
Explanation: Adding 52 and 47 gives 99.
Data Sufficiency — Data Sufficiency
13. Set 30393: In Data Sufficiency, calculate 53 + 48. / ??? 30393: Data Sufficiency ??? 53 + 48 ??
- A. 101 (Correct)
- B. 100
- C. 102
- D. 103
Explanation: Adding 53 and 48 gives 101.
Data Sufficiency — Data Sufficiency
14. Set 30394: In Data Sufficiency, calculate 54 + 49. / ??? 30394: Data Sufficiency ??? 54 + 49 ??
- A. 103 (Correct)
- B. 102
- C. 104
- D. 105
Explanation: Adding 54 and 49 gives 103.
Data Sufficiency — Data Sufficiency
15. Set 30395: In Data Sufficiency, calculate 55 + 50. / ??? 30395: Data Sufficiency ??? 55 + 50 ??
- A. 105 (Correct)
- B. 104
- C. 106
- D. 107
Explanation: Adding 55 and 50 gives 105.
Data Sufficiency — Data Sufficiency
16. Set 30396: In Data Sufficiency, calculate 56 + 51. / ??? 30396: Data Sufficiency ??? 56 + 51 ??
- A. 107 (Correct)
- B. 106
- C. 108
- D. 109
Explanation: Adding 56 and 51 gives 107.
Data Sufficiency — Data Sufficiency
17. Set 30397: In Data Sufficiency, calculate 57 + 52. / ??? 30397: Data Sufficiency ??? 57 + 52 ??
- A. 109 (Correct)
- B. 108
- C. 110
- D. 111
Explanation: Adding 57 and 52 gives 109.
Data Sufficiency — Data Sufficiency
18. Set 30398: In Data Sufficiency, calculate 58 + 53. / ??? 30398: Data Sufficiency ??? 58 + 53 ??
- A. 111 (Correct)
- B. 110
- C. 112
- D. 113
Explanation: Adding 58 and 53 gives 111.
Data Sufficiency — Data Sufficiency
19. Set 30399: In Data Sufficiency, calculate 59 + 54. / ??? 30399: Data Sufficiency ??? 59 + 54 ??
- A. 113 (Correct)
- B. 112
- C. 114
- D. 115
Explanation: Adding 59 and 54 gives 113.
Data Sufficiency — Data Sufficiency
20. Set 30400: In Data Sufficiency, calculate 10 + 15. / ??? 30400: Data Sufficiency ??? 10 + 15 ??
- A. 25 (Correct)
- B. 24
- C. 26
- D. 27
Explanation: Adding 10 and 15 gives 25.
Data Sufficiency — Percentage / प्रतिशत
21. 18% of 700 is: / 700 का 18% कितना है?
- A. 116
- B. 126 (Correct)
- C. 136
- D. 146
Explanation: 18% = 18/100, so answer = 126. / प्रतिशत को 100 से भाग देकर मूल संख्या से गुणा करें।
Data Sufficiency — Profit-Loss / लाभ-हानि
22. An article bought for Rs 1050 is sold at 12.5% profit. Find SP. / Rs 1050 में खरीदी वस्तु 12.5% लाभ पर बेची गई। SP ज्ञात करें।
- A. Rs 1141
- B. Rs 1181 (Correct)
- C. Rs 1221
- D. Rs 1261
Explanation: SP = CP x (100 + profit%)/100 = 1050 x 112.5/100 = Rs 1181. / लाभ प्रतिशत जोड़कर विक्रय मूल्य निकालें।
Data Sufficiency — Time & Work / समय और कार्य
23. A finishes a work in 24 days and B in 30 days. Together they finish in: / A 24 दिन और B 30 दिन में काम पूरा करते हैं। साथ में समय?
- A. 12.3 days
- B. 13.3 days (Correct)
- C. 14.3 days
- D. 15.3 days
Explanation: Combined time = ab/(a+b) = 24 x 30 / 54 = 13.3 days. / संयुक्त कार्य में दरें जोड़ी जाती हैं।
Data Sufficiency — Speed Conversion / चाल परिवर्तन
24. 108 km/h equals: / 108 किमी/घंटा बराबर है:
- A. 27 m/s
- B. 30 m/s (Correct)
- C. 33 m/s
- D. 35 m/s
Explanation: km/h to m/s conversion uses x 5/18. 108 x 5/18 = 30. / किमी/घंटा को मी/से में बदलने के लिए 5/18 से गुणा करें।
Data Sufficiency — Simplification / सरलीकरण
25. Simplify: 20 x 12 + 20 - 12. / सरल करें: 20 x 12 + 20 - 12.
- A. 240
- B. 248 (Correct)
- C. 256
- D. 264
Explanation: Apply BODMAS: 240 + 20 - 12 = 248. / पहले गुणा, फिर जोड़-घटाव करें।