Aptitude Questions: Simplification Set 16

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1. √7225*4.89² + 164.90 – 675*3 = ?
   A.780
   B.265
   C.320
   D.413
   E.None of these
   
   Answer & Explanation

   Answer – B.265
   Explanation :
   =85*25+165-2025
   =2125-1860 = 265
   
   
   
2. 49.80 % of 750.08 ÷ 11.02 = 56.09 –  ?
   A.34
   B.16
   C.22
   D.27
   E.None of these
   
   Answer & Explanation

   Answer – C.22
   Explanation :
   50% of 750÷11 = 56 – x
   375/11 = 56 – x
   34.09 = 56 – x
   X = 56 – 34.09 = 21.91 = 22
   
   
   
3. 40.03 × 27.96 + 12.98 × ³√ 17576 = ?
   A.1270
   B.980
   C.1458
   D.1098
   E.None of these
   
   Answer & Explanation

   Answer – C.1458
   Explanation :
   40*28+13*26 = 1120 + 338 = 1458
   
   
   
4. (1064 ÷ 0.95 + 1028 × 0.50) × 11.5 = ?
   A.18147
   B.12345
   C.16780
   D.13678
   E.None of these
   
   Answer & Explanation

   Answer – A.18147
   Explanation :
   1064+514 = 1578
   1578*11.5 = 18147
   
   
   
5. 90×536÷√1296 = ? + √1521
   A.1301
   B.1450
   C.1256
   D.2010
   E.None of these
   
   Answer & Explanation

   Answer – A.1301
   Explanation :
   48240÷36 = 1340
   39+x = 1340
   X = 1301
   
   
   
6. 65.56 × l24 – 312 × 5 = ? % of 2208.05
   A.300
   B.245
   C.312
   D.265
   E.None of these
   
   Answer & Explanation

   Answer – A.300
   Explanation :
   66*124 – 312*5 = x % of 2208
   8184 – 1560 = x% 2208
   6624 = x*2208/100
   X = 6624*100/2208
   X = 300
   
   
   
7. (29)² × 91 ÷ 7 + (8)³ + 61 =(?)³ + 858
   A.22
   B.19
   C.31
   D.27
   E.None of these
   
   Answer & Explanation

   Answer – A.22
   Explanation :
   841*13+512+61 =(?)³ + 858
   10933+512+61 = (?)³ + 858
   11506 –  858 = 10648
   10648 = 22*22*22
   
   
   
8. 68.55 ÷ 0.03 + 52.8 ÷ 0.8 – 170 / 0.25 = ?
   A.1234
   B.1567
   C.1671
   D.1987
   E.None of these
   
   Answer & Explanation

   Answer – C.1671
   Explanation :
   6855/3 = 2285
   528/8 = 66
   170/0.25 = 680
   2285+66 – 680 = 1671
   
   
   
9. 92 + 4* 3.75 -16 = √?
   A.6754
   B.3322
   C.7543
   D.8464
   E.None of these
   
   Answer & Explanation

   Answer – D.8464
   Explanation :
   92+16-16 = √?
   √? = 92
   ? = 92*92 = 8464
   
   
   
10. (15625)^1.3 × (3125)^1.25 ÷ (125)² = 5^?
    A.8.05
    B.6.25
    C.10.05
    D.11
    E.None of these
    
    Answer & Explanation

    Answer – A.8.05
    Explanation :
    5 ^6*1.3 * 5 ^5*1.25 ÷ 5^3*2  = 5^?
    5 ^7.8+6.25-6 = 5 ^8.05
    
    
    

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