BANK & INSURANCE (SIMPLIFICATION PERCENTAGE) Part 1

Total Questions: 50

11. 15% of 280 − 24% of 350 = X − 12³

Correct Answer: (b) 1686
Solution:15% of 280 = 42
24% of 350 = 84
42 − 84 = −42
X − 1728 = −42
X = 1686
Answer: 1686

12. X% of 1240 = 22 × 28 − 244

Correct Answer: (c) 30
Solution:22 × 28 = 616
616 − 244 = 372
X% of 1240 = 372
X = 30
Answer: 30

13. X = 55% of 2160 + 21 × 22 − 14 × 11

Correct Answer: (d) 1496
Solution:55% of 2160 = 1188
21 × 22 = 462
14 × 11 = 154
X = 1188 + 462 − 154 = 1496
Answer: 1496

14. 62.5% of 576 + 25% of X = 396

Correct Answer: (b) 144
Solution:62.5% of 576 = 360
360 + 0.25X = 396
0.25X = 36
X = 144
Answer: 144

15. X = 24% of 45% of 33.33% of 21000

Correct Answer: (a) 756
Solution:33.33% of 21000 = 7000
45% of 7000 = 3150
24% of 3150 = 756
X = 756
Answer: 756

16. 45/3% of 840 − 189 + 382 = X

Correct Answer: (c) 1291
Solution:45/3% = 15%
15% of 840 = 126
126 − 189 + 382 = 1291
X = 1291
Answer: 1291

17. (57% of 8500) ÷ 323 = X − 197

Correct Answer: (b) 212
Solution:57% of 8500 = 4845
4845 ÷ 323 = 15
15 = X − 197
X = 212
Answer: 212

18. 28^2 − 69 + 35% of 580 = ? × 17

Correct Answer: (a) 54
Solution:

28^2 − 69 + 35% of 580 = ? × 17
=> 784 - 69 + 0.35 × 580 = ? × 17
=> 784 - 69 + 203 = ? × 17
=> 918 = ? × 17
=> ? = 918 / 17
=> ? = 54

19. (7/19 × 171) − 19 = ? − 160% of 25

Correct Answer: (d) 84
Solution:7/19 × 171 = 63
63 − 19 = 44
160% of 25 = 40
? − 40 = 44
? = 84
Answer: 84

20. 87.5% of 696 − 15% of X = 558

Correct Answer: (d) 340
Solution:

87.5% of 696 = 0.875 × 696 = 609

609 − 15% of X = 558

609 − 0.15X = 558

0.15X = 609 − 558 = 51

X = 51 ÷ 0.15 = 340