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Simplification

The document contains a series of mathematical assignments and problems focused on simplification and percentage calculations. Each problem is followed by multiple-choice answers, with a key provided at the end indicating the correct answers. The problems range in complexity and cover various arithmetic operations.

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vijaysharma1995viju
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132 views4 pages

Simplification

The document contains a series of mathematical assignments and problems focused on simplification and percentage calculations. Each problem is followed by multiple-choice answers, with a key provided at the end indicating the correct answers. The problems range in complexity and cover various arithmetic operations.

Uploaded by

vijaysharma1995viju
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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SIMPLIFICATION 2023

ASSIGNMENT
1. 15% of 4000 + 25% of 8000 =? × 13 (a) 60 (b) 70
(a) 100 (b) 200 (c) 50 (d) 80
(c) 300 (d) 400 (e) 40
(e) None of these
10. 7/13 of 676/15 of 3/7 of 895/52 = ?
2. 8/3 of [17 2 − 32 − 63 ] = 4 / 3of (?) (a) 212 (b) 235
(a) 128 (b) 256 (c) 179 (d) 312
(c) 64 (d) 512 (e) None of these
(e) None of these
11. 34 − 342 + 34  (34 + 34 / 0.34) = ?
3. 27  (390  13) − 40% of 760 + 43 = (?) (a) 2134 (b) 2534
(c) 2834 (d) 3434
(a) 470 (b) 530
(e) None of these
(c) 570 (d) 430
(e) None of these
12. (0.512)(2/5)  (0.8)3  (0.4096) = (0.8) (?/5)
4. 40% of 400 + 65% of 620 – 91 × 4 =? (a) 1 (b) 2
(a) 196 (b) 197 (c) 3 (d) 0
(c) 198 (d) 199 (e) 4
(e) 200
13. 49  3 + 70% of 60 = ? + 10 2
5. 45% of 180 + 144 8 = ?2 + 70% of 80 (a) 89 (b) 150
(a) 10 (b) 11 (c) 172 (d) 250
(c) 12 (d) 13 (e) 314
(e) 14
14. (80% of 6450) ÷ 40 + 36=?
(a) 90 (b) 100
6. 420  7 + 20% of 140 + ?*13 = 61 16
(c) 165 (d) 189
(a) 12 (b) 10 (e) 210
(c) 13 (d) 11
(e) 14 15. (31 ÷ 215) * (43 ÷ 248) × ? = 3
(a) 120 (b) 110
7. 529  5 −15%of 220 + ? = 120% of 160 (c) 140 (d) 150
(a) 100 (b) 110 (e) 180
(c) 120 (d) 140
(e) 130 16. 240% of 5/6 of 51/17 × 34 = ?
(a) 624 (b) 852
(c) 204 (d) 512
8. 729  4 + (39 +166 − 57)  37 = ?
(e) None of these
(a) 111 (b) 110
(c) 113 (d) 112 17. 3126 + 2142 + 3241 -5224 =?
(e) 114 (a) 3685 (b) 3285
(c) 2585 (d) 6535
9. 1280  8 + 490  49 + ? = 150  2 (e) None of these

1
SIMPLIFICATION 2023

18. (0.64)78  (0.512)39 = (0.8)? 27. 30 % of 360 + 75% of 80 + 83.33 % of 240


(a) 32 (b) 42 =?
(c) 39 (d) 48 (a) 388 (b) 368
(e) 57 (c) 378 (d) 358
(e) 348
19. 741 5  3 + 102 = ? + 870
28. 222 − 82 + 18*31 = ?  6
(a) 400 (b) 450
(c) 465 (d) 470 (a) 156 (b) 158
(e) None of these (c) 163 (d) 167
(e) 171
20. 17 2  4913 = 17?
(a) 5 (b) 10 29. 7 2 / 3 + 4 1 −1/ 6 = ?/ 4  48
2
(c) 15 (d) 20 (a) 1 (b) 35
(e) None of these (c) 17 (d) 41
(e) None of these
21. 20% of 1200 − 5  32 = ?2 − 30
(a) 5 (b) 10 30. 420 ÷ 7 + 20 % of 140 + ?* 13 =61 × 16
(c) 15 (d) 20 (a) 12 (b) 10
(e) None of these (c) 13 (d) 11
(e) 14
22. (1/4) × 3040 – (2/5) × ? = 140 × 4
(a) 450 (b) 480 31. 35 × 8 + 30 % of 160 + ? × 7 = 433
(c) 500 (d) 520 (a) 12 (b) 15
(e) 540 (c) 18 (d) 21
(e) 24
23.  2304 3  (1728) +2  (3025) 16 = ?
32. 20% of 400 + ?% of 280 =150
(a) 224 (b) 228 (a) 30 (b) 35
(c) 232 (d) 236 (c) 20 (d) 25
(e) 240 (e) 40
24. 20% of 400 + ?% of 280 =150 33. 430% of 600 – 80% of 420 – 5.3% of
(a) 30 (b) 35 9000= ?
(c) 20 (d) 25 (a) -1767 (b) 424
(e) 40 (c) 1767 (d) -424
(e) 972
25. 2809 + 441 = 4096 +?
(a) 8 (b) 10 34. (6764 – 7455 + 2467) – (4273 + 2732 –
(c) 12 (d) 15 5314) = ?
(e) 18 (a) 35 (b) 36
(c) 37 (d) 85
26. 6561 + 3721 - 1369 = ? (e) 43
(a) 120 (b) 125
(c) 115 (d) 105 35. (3 / 5) of (2 / 7) of (35 / 18) of ? = 405
(e) 100 (a) 1375 (b) 1275
(c) 1285 (d) 1215
(e) 1325

2
SIMPLIFICATION 2023

36. 16% of 450 × ?%of 880 = 3168 (e) 110


(a) 6 (b) 2
(c) 11 (d) 8 46. 850 ÷ 25 × 2 + 15 – 12 = ?
(e) 5 (a) 61 (b) 71
(c) 81 (d) 91
37. 32 % of 1900 – (1/9) of (?) = 54 (e) None of these
(a) 5562 (b) 5178
(c) 4986 (d) 4214 47. 16 % of 750 + ? % of 400 = 1140
(e) None of these (a) 320 (b) 375
(c) 280 (d) 255
38. 60% of 310 + 20% of 150 + 125% of 64 =? (e) None of these
(a) 290 (b) 293
(c) 286 (d) 276 48. 529 × 4 + 45 % of 80 – 19 × 5 = ?
(e) 296 (a) 33 (b) 37
(c) 45 (d) 41
39. x% of 200 + 15% of 300 =55 (e) 29
(a) 3 (b) 5
(c) 7 (d) 9 49. 15 % of 480 + 80 % of 320 + 20 % of 60 =
(e) None of these ?
(a) 320 (b) 340
40. 594 ÷ (22% of 150)+?= 1225 (c) 360 (d) 380
(a) 10 (b) 12 (e) 400
(c) 15 (d) 20
(e) 17 50. 85 × 25 + 75 × 12 – 60 × 23 = ?
(a) 1245 (b) 1345
41. 40% of 900 – 164 = ? + 8% of 1200 (c) 1445 (d) 1545
(a) 100 (b) 120 (e) 1645
(c) 150 (d) 80
(e) 140

42. 171 ÷ 19 × 18 – 134 = ?


(a) 28 (b) 22
(c) 20 (d) 27
(e) 29

43. 236 ÷ 4 + 308 ÷ 44 + 120 % of 280 = ?


(a) 401 (b) 402
(c) 403 (d) 404
(e) 409

44. 150 + 1120 = 16 × 456 ÷ 3 + ? - 5100


(a) 3938 (b) 3524
(c) 4156 (d) 4372
(e) None of these

45. 75 % of 36 + 45 % of 140 +20 % of 60 =?


(a) 101 (b) 102
(c) 103 (d) 104

3
SIMPLIFICATION 2023

1. b 2. a 3. c 4. d 5. b 6. a 7. b 8. d 9. b 10. c
11. d 12. a 13. a 14. c 15. a 16. c 17. b 18. c 19. c 20. a
21. c 22. c 23. a 24. d 25. b 26. d 27. b 28. c 29. a 30. a
31. b 32. d 33. c 34. d 35. d 36. e 37. c 38. e 39. b 40. e
41. a 42. a 43. b 44. a 45. b 46. b 47. d 48. a 49. b 50 e

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