# Aptitude Questions: Simplification Set 21

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. (32.3)2 ÷ 4 + √361 = ?2 + 50
1.15
2.13
3.11
4.17
5.None of these
Explanation :
32*32 = 1024
1024/4 + 19 = 256+19= 275

2. 5742÷22× √ ? – 1290.76 = 536.24
1.121
2.25
3.36
4.49
5.None of these
Explanation :
261* ? -1290.76 = 536.24
261*? = 1827
? = 7
√ ? = 49

3. 54 % 7865 + 17 % 532 – 39 % 4269 = ?
1.2072.35
2.2420.76
3.2672.63
4.2570.36
5.None of these
Explanation :
4247.1+90.44-1664.91 = 2672.63

4. 1/(729)2/3 * 1/ (1296)1/4 ÷ 1/(2187)2/7 = ?
1.1/45
2.1/54
3.2/61
4.3/75
5.None of these
Explanation :
1/81 * 1/6 ÷  1/9 = 9/81*6 = 1/54

5. 256×256 + 173×173 = ?
1.96432
2.94465
3.95465
4.90510
5.None of these
Explanation :
a2+b2 = [(a+b)2 +(a-b)2 ] / 2
? = 184041 + 6889
? = 95465

6. √ (191×7+231-839) = ?
1.27
2.33
3.23
4.37
5.None of these
Explanation :
1337+231-839 = 729
27*27 = 729

7. [3/2 + 2(1/5) – 7/10] of ? =  1098
1.463
2.326
3.276
4.366
5.None of these
Explanation :
[15+22-7/10] * x = 1098
X = 1098/3 = 366

8. 0.9775 + 999.98+98.750 – 9999.099 = ?
1.-8899.39
2.9877.92
3.8999.93
4.8899.39
5.None of these
Explanation :
1099.7075-9999.099= -8899.39

9. (1675÷5) + (5328÷12) * (8430÷15) = ?2 – 235
1.152
2.138
3.158
4.142
5.None of these
Explanation :
335+444*56 = 24864+335 = 25199 – 235 = 24964
158*158 = 24964

10. 17.006*0.001+21.101-31.900 = ?
1.12.990
2.-10.782
3.11.882
4.-12.782
5.None of these