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

    

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.


6. 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%

    

7. 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

    

8. 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

    

9. 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

    

10. 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