Quants Questions : Simplification Set 13

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1. (70)² × 4⁴ ÷ 90³ = ?
   A)3.7
   B)2.4
   C)5.8
   D)9.3
   E)None of these
   
   Answer

   Answer – B)2.4
   Explanation :4900*356/729000 = 2.39 = 2.4
   
   
   
2. 7(1/17) × 3485 + 9(1/18) × 2430 = ?
   A)23354
   B)53345
   C)46605
   D)43345
   E)None of these
   
   Answer

   Answer – C)46605
   Explanation :
   120/17(3485) + 163/18(2430)
   24600+22005 = 46605
   
   
   
3. 44.01-323.66 + 2450.50 = ? + 170.85
   A)2000
   B)1240
   C)1670
   D)2460
   E)None of these
   
   Answer

   Answer – A)2000
   Explanation :2494.51-323.66 = 2170.85
   
   
   
4. 56% of 4356 = 76% of 564 + ?
   A)1789
   B)2100
   C)2500
   D)2011
   E)None of these
   
   Answer

   Answer – D)2011
   Explanation :
   2439.36 = 428.64 + ?
   ? = 2010.72 = 2011
   
   
   
5. 396÷33×15+670 = ?(33) + 454
   A)345
   B)33
   C)12
   D)396
   E)None of these
   
   Answer

   Answer – C)12
   Explanation :
   12*15 = 180+670 = 850
   850 = 454+ 33(?)
   
   
   
6. (2809)^1/2 + (4.98)² + 9 ^½ = ?²
   A)9
   B)81
   C)45
   D)76
   E)None of these
   
   Answer

   Answer – A)9
   Explanation :53+24.8+3 = 80.8 = 81 = 9*9
   
   
   
7. (4/9) of (3/7) of (11/5) of 1211 = ?
   A)610
   B)456
   C)508
   D)580
   E)None of these
   
   Answer

   Answer – C)508
   Explanation :
   4*3*11*1211/9*7*5 = 159852/315 = 507.5 = 508
   
   
   
8. (134.25+2345.25+543.75+345.50)-(1233.50+244.50+224.25) = ?
   A)1670
   B)1667
   C)1766
   D)1660
   E)None of these
   
   Answer

   Answer – B)1667
   Explanation :3368.75 – 1702.25 = 1667
   
   
   
9. 7 ^1.8 × 343 ^3.2 ÷ 49 ⁶ = 7^?
   A)12
   B)6
   C)0.6
   D)0.7
   E)None of these
   
   Answer

   Answer – C)0.6
   Explanation :7 ^1.8+9.6-12 = 7 ^0.6
   
   
   
10. 34×72- ? = 11³ + 15²
    A)765
    B)892
    C)982
    D)829
    E)None of these
    
    Answer

    Answer – B)892
    Explanation :
    2448 -? = 1331+225 = 1556
    ? = 2448 – 1556 = 892
    
    
    

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