Average Test 18
Bilingual timed test with clean question text, preserved symbols and detailed solutions.
Average Test 18
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 18 (no login required)
- Average — Average
1. Set 40341: Average of 10 numbers is 31. Find their sum. / ??? 40341: 10 ?? ??? 31 ??? ???
- A. 310 (Correct)
- B. 300
- C. 320
- D. 330
Explanation: Sum = average x count = 31 x 10 = 310. / ??? = ??? x
- Average — Average
2. Set 40342: Average of 11 numbers is 32. Find their sum. / ??? 40342: 11 ?? ??? 32 ??? ???
- A. 352 (Correct)
- B. 341
- C. 363
- D. 374
Explanation: Sum = average x count = 32 x 11 = 352. / ??? = ??? x
- Average — Average
3. Set 40343: Average of 12 numbers is 33. Find their sum. / ??? 40343: 12 ?? ??? 33 ??? ???
- A. 396 (Correct)
- B. 384
- C. 408
- D. 420
Explanation: Sum = average x count = 33 x 12 = 396. / ??? = ??? x
- Average — Average
4. Set 40344: Average of 5 numbers is 34. Find their sum. / ??? 40344: 5 ?? ??? 34 ??? ???
- A. 170 (Correct)
- B. 165
- C. 175
- D. 180
Explanation: Sum = average x count = 34 x 5 = 170. / ??? = ??? x
- Average — Average
5. Set 40345: Average of 6 numbers is 35. Find their sum. / ??? 40345: 6 ?? ??? 35 ??? ???
- A. 210 (Correct)
- B. 204
- C. 216
- D. 222
Explanation: Sum = average x count = 35 x 6 = 210. / ??? = ??? x
- Average — Average
6. Set 40346: Average of 7 numbers is 36. Find their sum. / ??? 40346: 7 ?? ??? 36 ??? ???
- A. 252 (Correct)
- B. 245
- C. 259
- D. 266
Explanation: Sum = average x count = 36 x 7 = 252. / ??? = ??? x
- Average — Average
7. Set 40347: Average of 8 numbers is 37. Find their sum. / ??? 40347: 8 ?? ??? 37 ??? ???
- A. 296 (Correct)
- B. 288
- C. 304
- D. 312
Explanation: Sum = average x count = 37 x 8 = 296. / ??? = ??? x
- Average — Average
8. Set 40348: Average of 9 numbers is 38. Find their sum. / ??? 40348: 9 ?? ??? 38 ??? ???
- A. 342 (Correct)
- B. 333
- C. 351
- D. 360
Explanation: Sum = average x count = 38 x 9 = 342. / ??? = ??? x
- Average — Average
9. Set 40349: Average of 10 numbers is 39. Find their sum. / ??? 40349: 10 ?? ??? 39 ??? ???
- A. 390 (Correct)
- B. 380
- C. 400
- D. 410
Explanation: Sum = average x count = 39 x 10 = 390. / ??? = ??? x
- Average — Average
10. Set 40350: Average of 11 numbers is 40. Find their sum. / ??? 40350: 11 ?? ??? 40 ??? ???
- A. 440 (Correct)
- B. 429
- C. 451
- D. 462
Explanation: Sum = average x count = 40 x 11 = 440. / ??? = ??? x
- Average — Average
11. Set 40351: Average of 12 numbers is 41. Find their sum. / ??? 40351: 12 ?? ??? 41 ??? ???
- A. 492 (Correct)
- B. 480
- C. 504
- D. 516
Explanation: Sum = average x count = 41 x 12 = 492. / ??? = ??? x
- Average — Average
12. Set 40352: Average of 5 numbers is 42. Find their sum. / ??? 40352: 5 ?? ??? 42 ??? ???
- A. 210 (Correct)
- B. 205
- C. 215
- D. 220
Explanation: Sum = average x count = 42 x 5 = 210. / ??? = ??? x
- Average — Average
13. Set 40353: Average of 6 numbers is 43. Find their sum. / ??? 40353: 6 ?? ??? 43 ??? ???
- A. 258 (Correct)
- B. 252
- C. 264
- D. 270
Explanation: Sum = average x count = 43 x 6 = 258. / ??? = ??? x
- Average — Average
14. Set 40354: Average of 7 numbers is 44. Find their sum. / ??? 40354: 7 ?? ??? 44 ??? ???
- A. 308 (Correct)
- B. 301
- C. 315
- D. 322
Explanation: Sum = average x count = 44 x 7 = 308. / ??? = ??? x
- Average — Average
15. Set 40355: Average of 8 numbers is 45. Find their sum. / ??? 40355: 8 ?? ??? 45 ??? ???
- A. 360 (Correct)
- B. 352
- C. 368
- D. 376
Explanation: Sum = average x count = 45 x 8 = 360. / ??? = ??? x
- Average — Average
16. Set 40356: Average of 9 numbers is 46. Find their sum. / ??? 40356: 9 ?? ??? 46 ??? ???
- A. 414 (Correct)
- B. 405
- C. 423
- D. 432
Explanation: Sum = average x count = 46 x 9 = 414. / ??? = ??? x
- Average — Average
17. Set 40357: Average of 10 numbers is 47. Find their sum. / ??? 40357: 10 ?? ??? 47 ??? ???
- A. 470 (Correct)
- B. 460
- C. 480
- D. 490
Explanation: Sum = average x count = 47 x 10 = 470. / ??? = ??? x
- Average — Average
18. Set 40358: Average of 11 numbers is 48. Find their sum. / ??? 40358: 11 ?? ??? 48 ??? ???
- A. 528 (Correct)
- B. 517
- C. 539
- D. 550
Explanation: Sum = average x count = 48 x 11 = 528. / ??? = ??? x
- Average — Average
19. Set 40359: Average of 12 numbers is 49. Find their sum. / ??? 40359: 12 ?? ??? 49 ??? ???
- A. 588 (Correct)
- B. 576
- C. 600
- D. 612
Explanation: Sum = average x count = 49 x 12 = 588. / ??? = ??? x
- Average — Average
20. Set 40360: Average of 5 numbers is 20. Find their sum. / ??? 40360: 5 ?? ??? 20 ??? ???
- A. 100 (Correct)
- B. 95
- C. 105
- D. 110
Explanation: Sum = average x count = 20 x 5 = 100. / ??? = ??? x
- Average — Percentage / प्रतिशत
21. 12% of 475 is: / 475 का 12% कितना है?
- A. 47
- B. 57 (Correct)
- C. 67
- D. 77
Explanation: 12% = 12/100, so answer = 57. / प्रतिशत को 100 से भाग देकर मूल संख्या से गुणा करें।
- Average — Profit-Loss / लाभ-हानि
22. An article bought for Rs 1000 is sold at 10% profit. Find SP. / Rs 1000 में खरीदी वस्तु 10% लाभ पर बेची गई। SP ज्ञात करें।
- A. Rs 1060
- B. Rs 1100 (Correct)
- C. Rs 1140
- D. Rs 1180
Explanation: SP = CP x (100 + profit%)/100 = 1000 x 110/100 = Rs 1100. / लाभ प्रतिशत जोड़कर विक्रय मूल्य निकालें।
- Average — Time & Work / समय और कार्य
23. A finishes a work in 18 days and B in 24 days. Together they finish in: / A 18 दिन और B 24 दिन में काम पूरा करते हैं। साथ में समय?
- A. 9.3 days
- B. 10.3 days (Correct)
- C. 11.3 days
- D. 12.3 days
Explanation: Combined time = ab/(a+b) = 18 x 24 / 42 = 10.3 days. / संयुक्त कार्य में दरें जोड़ी जाती हैं।
- Average — Speed Conversion / चाल परिवर्तन
24. 90 km/h equals: / 90 किमी/घंटा बराबर है:
- A. 22 m/s
- B. 25 m/s (Correct)
- C. 28 m/s
- D. 30 m/s
Explanation: km/h to m/s conversion uses x 5/18. 90 x 5/18 = 25. / किमी/घंटा को मी/से में बदलने के लिए 5/18 से गुणा करें।
- Average — 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।