# Mixed Quantitative Aptitude Questions Set 121

Directions(1-5): Find the missing term “?” of the following series.

1. 123,277, 459, 669, 907, ?
1205
1173
1025
1110
1323
Option B
123 + 11 × 14 = 123 + 154 = 277
277 + 13 × 14 = 277 + 182 = 459
459 + 15 × 14 = 459 + 210 = 669
669+ 17 × 14 = 669 + 238 = 907
907 + 19 × 14 = 907 + 266 = 1173

2. 456.5, 407, 368.5, 341, 324.5, ?
311
305
301
319
308
Option D
456.5 – 407 = 49.5
407 – 368.5 = 38.5
368.5 – 341 = 27.5
341 – 324.5 = 16.5
? = 324.5 – 5.5 = 319

3. 224, 576, 752, 840, 884, ?
911
895
906
920
888
Option C
576 – 224 = 352
752 – 576 = 176
840 – 752 = 88
884 – 840 = 44
? = 884 + 22 = 906

4. 24, 536, 487, 703, 678, ?
750
770
725
742
781
Option D
24 + 8^3 = 24 + 512 = 536
536 – 7^2 = 536 – 49 = 487
487 + 6^3 = 487 + 216 = 703
703 – 5^2 = 703 – 25 = 678
678 + 4^3 = 678 + 64 = 742

5. 36, 154, 232, 278, 300, ?
306
300
295
355
330
Option A
154 – 36 = 118
232 – 154 = 78
278 – 232 = 46
300 – 278 = 22
? – 300 = 6
? = 306

6. Directions(6-10): Answer the questions based on the information on the given below.

Five companies sold two different types of fans i.e. ceiling fans and wall fans . The graph shows the number of wall fans and the percentage by which the number of ceiling fans sold are more than the number of wall fans sold by each company on Monday.

7. Number of fans sold by F4 on Monday is what percentage less or more than the number of fans sold by F3 on Monday?
70.7%
81.2%
72.5%
68.7%
65.8%
Option C
Required% = (690-400)/400*100 = 72.5%

8. On selling a wall fan and a ceiling fan, F5 earned a profit of Rs.80 and Rs.140 resp. Find the total profit earned by F5 on Monday by selling fans.
Rs.52500
Rs.42100
Rs.39600
Rs.48300
Rs.40000
Option D
Required Profit = 80*175+140*245 = Rs.48300

9. Number of ceiling fans and wall fans sold by F3 on Tuesday are 25% and 35% more than the previous day. Find the total number of fans sold by F3 on Tuesday.
489
500
490
516
550
Option D
Number of ceiling fans sold by F3 on Tuesday = 1.25*240
= 300
Number of wall fans sold by F3 on Tuesday = 1.35*160 = 216
Total number of fans = 516

10. What is the ratio of the number of fans sold by F1 on Monday to the number of fans sold by F5 on Monday?
59:40
51:43
53:41
61:45
55:42
Option E
Required ratio = 550:420 = 55:42

11. Find the average number of ceiling fans sold by F2, F3 and F5 on Monday.
290
282
295
272
268
Option C
Average = (400+240+245)/3 = 295

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