Aptitude Questions: Simplification Set 25

Hello Aspirants. Welcome to Online Quantitative Aptitude Section with explanation in AffairsCloud.com. Here we are creating question sample in Simplification. We have included Some questions that are repeatedly asked in bank exams !!!

1. (4438 – 2874 – 559) ÷ (269 – 106 – 83) = ?
A. 14.5
B. 12.5
C. 20.5
D. 27.5
E. None of these
Answer – B. 12.5
Explanation :
4438 – 2874 – 559 = 1005 ; 269 – 106 – 83 = 80; 1005 ÷ 80 = 12.5

2. (78.95)² – (43.35)² = ?
A. 4353.88
B. 4153.88
C. 4253.78
D. 4053.78
E. None of these
Answer – A. 4353.88
Explanation :
(78.95)² – (43.35)² = 6233.1025 – 1879.2225 = 4353.88

3. 434.43 + 43.34 + 3.44 + 4 + 0.33 = ?
A. 455.54
B. 485.54
C. 475.54
D. 465.54
E. None of these
Answer – B. 485.54
Explanation :
434.43 + 43.34 + 3.44 + 4 + 0.33 = 485.54

4. (755% of 523) ÷ 777 = ?
A. 5
B. 6
C. 8
D. 7
E. None of these
Answer – A. 5
Explanation :
(755/100 * 523) = 3948.65
3948.65 ÷ 777 = 5

5. 156 + 16 * 1.5 – 21 = ?
A. 126
B. 149
C. 141
D. 159
E. None of these
Answer – D. 159
Explanation :
16 * 1.5 = 24
156 + 24 – 21 = 159

6. 783.559 + 49.0937 * 31.679 – 58.591= ?
A. 1280
B. 3280
C. 2280
D. 1880
E. None of the above
Explanation :
49.0937 * 31.679 = 1555
783 + 1555 – 58 = 2280(approx)

7. (√7921 – √2070.25) * (1/4) = ?
A. 15
B. 16
C. 17
D. 19
E. 11
Answer – E. 11
Explanation :
√7921 = 89 ; √2070.25 = 45.5 = 43.5/4 = 10.8 ≈ 11

8. (12.25)– √625 = ?
A. 145.1625
B. 125.0625
C. 155.1625
D. 165.0625
E. None of these
Explanation :
(12.25)2 = 150.0625
150.0625 – 25 = 125.0625

9. 8451 + 793 + 620 – ? = 6065 + 713
A. 3486
B. 3586
C. 3286
D. 3186
E. None of these
Answer – E. None of these
Explanation :
8451 + 793 + 620 = 9864 ;  6065 + 713 = 6778 => 9864 – 6778 = 3086

10. 22240 ÷ √? = 34 * 12
A. 3065
B. 3085
C. 3025
D. 3075
E. None of these
Answer – C. 3025
Explanation :
34 * 12 = 408
√? = 22240/408 = 54.5 = 55 => x = 3025

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