Quants Questions : Simplification Set 6

Hello Aspirants. Welcome to Online Quantitative Aptitude Section with explanation in AffairsCloud.com. Here we are creating question sample in Simplification ,which is common for all the  competitive exams like SSC CHSL,SSC CGL,FCI EXAM .We have included Some questions that are repeatedly asked in bank exams !!!

1. 645×(256)^1/2 × 85.74 = 6³ × 8^?
   A)1
   B)4
   C)2
   D)3
   
   Answer

   B)4
   Explanation :
   645 × 16 × 85.74 =216 ×  4096 = 884736
   8⁴ =4096
   
   
   
2. (25% of 890 + 45% of 980) ÷ 6 = ?
   A)110.6
   B)110.4
   C)116.4
   D)114.6
   
   Answer

   A)110.6
   Explanation :
   222.5 + 441 = 663.5
   663.5/6 = 110.6
   
   
   
3. 1246 + (256)^(1/4) = ?^2 ÷ 50
   A)50
   B)25
   C)250
   D)150
   
   Answer

   C)250
   Explanation :
   1246+4 = ?² /50
   1250 = ? ²  /50
   62500 = ? ²
   ? ²  = 250
   
   
   
4. (28²×12-765)/4 = 1160+ ?
   A)1100.8
   B)1006.8
   C)1432.8
   D)1000.8
   
   Answer

   D)1000.8
   Explanation :
   784×12 – 765 = 9408 – 765 = 8643
   8643/4 = 2160.8
   2160.8 – 1160 = 1000.8
   
   
   
5. 1(1/3) + 2(1/6) – 3(1/9) = 1 ÷ ?
   A)7/18
   B)18/7
   C)16/7
   D) 7/8
   
   Answer

   B)18/7
   Explanation :
   (24+39-56)/18 = 1 ÷ ?
   7/18 = 1/?
   ? = 18/7
   
   
   
6. 24 ×266 ÷ 19 – ? = 312 ÷ 12
   A)362
   B)326
   C)310
   D)336
   
   Answer

   C)310
   Explanation :
   24 × 14 – ? = 26
   336 – ? = 26
   ? = 336 – 26 = 310
   
   
   
7. (2.36×2.36×2.36+5.63×5.63×5.63)/(2.36×2.36) + (5.63 × 5.63) + (5.63 × 2.36)
   A)11
   B)9
   C)8
   D)7
   
   Answer

   C)8
   Explanation :2.36+5.63 = 7.99 = 8
   
   
   
8. 0.0009 ÷ 0.0003 × 49.000004 = ?
   A) 147.000012
   B) 147.000011
   C) 147.000120
   D) 147.000102
   
   Answer

   A) 147.000012
   Explanation :3 × 49.000004 = 147.000012
   
   
   
9. (16/100) × 1440 + (49/100)×549 = 100 + ?
   A)399.41
   B)499.41
   C)349.41
   D)494.41
   
   Answer

   A)399.41
   Explanation :
   230.4 + 269.01 = 100 + ?
   499.41 = 100 + 399.41
   
   
   
10. [(729)^1/2 + (0.0016) ^½ ]/8  of 134.567 = ?
    A)451
    B)453
    C)455
    D)456
    
    Answer

    C)455
    Explanation :
    27+0.04= 27.04/8 = 3.38
    3.38 × 134.567 = 454.8 = 455