Average Test 20
Bilingual timed test with clean question text, preserved symbols and detailed solutions.
Average Test 20
25 bilingual MCQs from Average, including 5 fresh LearnAtMyPlace original supplemental questions with detailed solutions. Built for SSC, RRB and banking practice with preserved Hindi, ₹, ×, %, m², cm³ and reasoning symbols.
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Preview all 25 questions in Average Test 20 (no login required)
- Average — Average
1. Set 40381: Average of 10 numbers is 41. Find their sum. / ??? 40381: 10 ?? ??? 41 ??? ???
- A. 410 (Correct)
- B. 400
- C. 420
- D. 430
Explanation: Sum = average x count = 41 x 10 = 410. / ??? = ??? x
- Average — Average
2. Set 40382: Average of 11 numbers is 42. Find their sum. / ??? 40382: 11 ?? ??? 42 ??? ???
- A. 462 (Correct)
- B. 451
- C. 473
- D. 484
Explanation: Sum = average x count = 42 x 11 = 462. / ??? = ??? x
- Average — Average
3. Set 40383: Average of 12 numbers is 43. Find their sum. / ??? 40383: 12 ?? ??? 43 ??? ???
- A. 516 (Correct)
- B. 504
- C. 528
- D. 540
Explanation: Sum = average x count = 43 x 12 = 516. / ??? = ??? x
- Average — Average
4. Set 40384: Average of 5 numbers is 44. Find their sum. / ??? 40384: 5 ?? ??? 44 ??? ???
- A. 220 (Correct)
- B. 215
- C. 225
- D. 230
Explanation: Sum = average x count = 44 x 5 = 220. / ??? = ??? x
- Average — Average
5. Set 40385: Average of 6 numbers is 45. Find their sum. / ??? 40385: 6 ?? ??? 45 ??? ???
- A. 270 (Correct)
- B. 264
- C. 276
- D. 282
Explanation: Sum = average x count = 45 x 6 = 270. / ??? = ??? x
- Average — Average
6. Set 40386: Average of 7 numbers is 46. Find their sum. / ??? 40386: 7 ?? ??? 46 ??? ???
- A. 322 (Correct)
- B. 315
- C. 329
- D. 336
Explanation: Sum = average x count = 46 x 7 = 322. / ??? = ??? x
- Average — Average
7. Set 40387: Average of 8 numbers is 47. Find their sum. / ??? 40387: 8 ?? ??? 47 ??? ???
- A. 376 (Correct)
- B. 368
- C. 384
- D. 392
Explanation: Sum = average x count = 47 x 8 = 376. / ??? = ??? x
- Average — Average
8. Set 40388: Average of 9 numbers is 48. Find their sum. / ??? 40388: 9 ?? ??? 48 ??? ???
- A. 432 (Correct)
- B. 423
- C. 441
- D. 450
Explanation: Sum = average x count = 48 x 9 = 432. / ??? = ??? x
- Average — Average
9. Set 40389: Average of 10 numbers is 49. Find their sum. / ??? 40389: 10 ?? ??? 49 ??? ???
- A. 490 (Correct)
- B. 480
- C. 500
- D. 510
Explanation: Sum = average x count = 49 x 10 = 490. / ??? = ??? x
- Average — Average
10. Set 40390: Average of 11 numbers is 20. Find their sum. / ??? 40390: 11 ?? ??? 20 ??? ???
- A. 220 (Correct)
- B. 209
- C. 231
- D. 242
Explanation: Sum = average x count = 20 x 11 = 220. / ??? = ??? x
- Average — Average
11. Set 40391: Average of 12 numbers is 21. Find their sum. / ??? 40391: 12 ?? ??? 21 ??? ???
- A. 252 (Correct)
- B. 240
- C. 264
- D. 276
Explanation: Sum = average x count = 21 x 12 = 252. / ??? = ??? x
- Average — Average
12. Set 40392: Average of 5 numbers is 22. Find their sum. / ??? 40392: 5 ?? ??? 22 ??? ???
- A. 110 (Correct)
- B. 105
- C. 115
- D. 120
Explanation: Sum = average x count = 22 x 5 = 110. / ??? = ??? x
- Average — Average
13. Set 40393: Average of 6 numbers is 23. Find their sum. / ??? 40393: 6 ?? ??? 23 ??? ???
- A. 138 (Correct)
- B. 132
- C. 144
- D. 150
Explanation: Sum = average x count = 23 x 6 = 138. / ??? = ??? x
- Average — Average
14. Set 40394: Average of 7 numbers is 24. Find their sum. / ??? 40394: 7 ?? ??? 24 ??? ???
- A. 168 (Correct)
- B. 161
- C. 175
- D. 182
Explanation: Sum = average x count = 24 x 7 = 168. / ??? = ??? x
- Average — Average
15. Set 40395: Average of 8 numbers is 25. Find their sum. / ??? 40395: 8 ?? ??? 25 ??? ???
- A. 200 (Correct)
- B. 192
- C. 208
- D. 216
Explanation: Sum = average x count = 25 x 8 = 200. / ??? = ??? x
- Average — Average
16. Set 40396: Average of 9 numbers is 26. Find their sum. / ??? 40396: 9 ?? ??? 26 ??? ???
- A. 234 (Correct)
- B. 225
- C. 243
- D. 252
Explanation: Sum = average x count = 26 x 9 = 234. / ??? = ??? x
- Average — Average
17. Set 40397: Average of 10 numbers is 27. Find their sum. / ??? 40397: 10 ?? ??? 27 ??? ???
- A. 270 (Correct)
- B. 260
- C. 280
- D. 290
Explanation: Sum = average x count = 27 x 10 = 270. / ??? = ??? x
- Average — Average
18. Set 40398: Average of 11 numbers is 28. Find their sum. / ??? 40398: 11 ?? ??? 28 ??? ???
- A. 308 (Correct)
- B. 297
- C. 319
- D. 330
Explanation: Sum = average x count = 28 x 11 = 308. / ??? = ??? x
- Average — Average
19. Set 40399: Average of 12 numbers is 29. Find their sum. / ??? 40399: 12 ?? ??? 29 ??? ???
- A. 348 (Correct)
- B. 336
- C. 360
- D. 372
Explanation: Sum = average x count = 29 x 12 = 348. / ??? = ??? x
- Average — Average
20. Set 40400: Average of 5 numbers is 30. Find their sum. / ??? 40400: 5 ?? ??? 30 ??? ???
- A. 150 (Correct)
- B. 145
- C. 155
- D. 160
Explanation: Sum = average x count = 30 x 5 = 150. / ??? = ??? x
- Average — Percentage / प्रतिशत
21. 25% of 425 is: / 425 का 25% कितना है?
- A. 96.25
- B. 106.25 (Correct)
- C. 116.25
- D. 126.25
Explanation: 25% = 25/100, so answer = 106.25. / प्रतिशत को 100 से भाग देकर मूल संख्या से गुणा करें।
- Average — Profit-Loss / लाभ-हानि
22. An article bought for Rs 1100 is sold at 15% profit. Find SP. / Rs 1100 में खरीदी वस्तु 15% लाभ पर बेची गई। SP ज्ञात करें।
- A. Rs 1225
- B. Rs 1265 (Correct)
- C. Rs 1305
- D. Rs 1345
Explanation: SP = CP x (100 + profit%)/100 = 1100 x 115/100 = Rs 1265. / लाभ प्रतिशत जोड़कर विक्रय मूल्य निकालें।
- Average — Time & Work / समय और कार्य
23. A finishes a work in 15 days and B in 21 days. Together they finish in: / A 15 दिन और B 21 दिन में काम पूरा करते हैं। साथ में समय?
- A. 7.800000000000001 days
- B. 8.8 days (Correct)
- C. 9.8 days
- D. 10.8 days
Explanation: Combined time = ab/(a+b) = 15 x 21 / 36 = 8.8 days. / संयुक्त कार्य में दरें जोड़ी जाती हैं।
- Average — Speed Conversion / चाल परिवर्तन
24. 54 km/h equals: / 54 किमी/घंटा बराबर है:
- A. 12 m/s
- B. 15 m/s (Correct)
- C. 18 m/s
- D. 20 m/s
Explanation: km/h to m/s conversion uses x 5/18. 54 x 5/18 = 15. / किमी/घंटा को मी/से में बदलने के लिए 5/18 से गुणा करें।
- Average — Simplification / सरलीकरण
25. Simplify: 18 x 18 + 18 - 18. / सरल करें: 18 x 18 + 18 - 18.
- A. 316
- B. 324 (Correct)
- C. 332
- D. 340
Explanation: Apply BODMAS: 324 + 18 - 18 = 324. / पहले गुणा, फिर जोड़-घटाव करें।