# Aptitude Questions: Simplification Set 24

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. (29.8% of 260) + (60.01% of 510) – 103.57 = ?
A. 450
B. 320
C. 210
D. 280
E. None of these
Explanation :
30% of 260 + 60% of 510 – 103 = 281≈ 280

2. (21.98)² – (25.02)² + (13.03)² = ?
A. 85
B. 25
C. 75
D. 65
E. None of these
Explanation :
(21.98)² – (25.02)² + (13.03)² = 484 – 625 + 169 = 28

3. (0.064)*(0.4)7 = (0.4)? * (0.0256)2
A. 7
B. 2
C. 8
D. 3
E. None of these
Explanation :
(0.4)? = (0.064)*(0.4)7 / (0.0256)2 = (0.4)2

4. 572 ÷ 26 * 12 – 200 = (2)?
A. 5
B. 6
C. 8
D. 7
E. None of these
Explanation :
572 ÷ 26 * 12 – 200
= 22 * 12 – 200 = 264 – 200 = 64 = (2)6

5. 350% of ? ÷ 50 + 248 = 591
A. 4700
B. 4900
C. 4100
D. 4600
E. None of these
Explanation :
350% of ? ÷ 50 + 248 = 591
x = (343 * 100 * 50) / 350 = 4900

6. 534.596 + 61.472 – 496.708 = ? + 27.271
A. 126.631
B. 62.069
C. 72.089
D. 132.788
E. None of the above
Explanation :
= 534.596 + 61.472 – 496.708 – 27.271
= 596.068 – 523.979 = 72.089

7. (√5 – 2)2 = ? – √80
A. 5
B. 6
C. 7
D. 1
E. 9
Explanation :
= 5 + 4 – 4√5 + 4√5 = 9

8. (√3 – 2)2 = ? – √12 – √36
A. 13 – 2√3
B. 13 – 4√3
C. 13 – 6√3
D. 13 – 9√3
E. None of these
Explanation :
(√3 – 2)2 = ? – √12 – √36
3 + 4 – 4√3 = x – 2√3 – 6
13 – 2√3 = x

9. (9 ÷ 2 * 27 ÷ 9)/(18 ÷ 7.5 * 5 ÷ 4)
A. 3.5
B. 2.5
C. 5.5
D. 4.5
E. None of these
Explanation :
(9 ÷ 2 * 27 ÷ 9)/(18 ÷ 7.5 * 5 ÷ 4) = 27/6 = 4.5

10. 6412 ÷ 415 = 64?
A. 6
B. 8
C. 7
D. 5
E. None of these
Explanation :
6412 ÷ 415 = 64?
6412 – 5 = 647

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