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Simplification Test 9
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Simplification Test 9
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  • Question 1/20
    1 / -0

    (70)2 × 44 ÷ 903 = ?

    Solutions

    Explanation :4900*356/729000 = 2.39 = 2.4

     

  • Question 2/20
    1 / -0

    7(1/17) × 3485 + 9(1/18) × 2430 = ?

    Solutions

    Explanation :

    120/17(3485) + 163/18(2430)

    24600+22005 = 46605

     

  • Question 3/20
    1 / -0

    44.01-323.66 + 2450.50 = ? + 170.85

    Solutions

    Explanation :2494.51-323.66 = 2170.85

     

  • Question 4/20
    1 / -0

    56% of 4356 = 76% of 564 + ?

    Solutions

    Explanation :

    2439.36 = 428.64 + ?

    ? = 2010.72 = 2011

     

  • Question 5/20
    1 / -0

    396÷33×15+670 = ?(33) + 454

    Solutions

    Explanation :

    12*15 = 180+670 = 850

    850 = 454+ 33(?)

     

  • Question 6/20
    1 / -0

    (2809)1/2 + (4.98)2 + 9 ½ = ?2

    Solutions

    Explanation :53+24.8+3 = 80.8 = 81 = 9*9

     

  • Question 7/20
    1 / -0

    (4/9) of (3/7) of (11/5) of 1211 = ?

    Solutions

    Explanation :

    4*3*11*1211/9*7*5 = 159852/315 = 507.5 = 508

     

  • Question 8/20
    1 / -0

    (134.25+2345.25+543.75+345.50)-(1233.50+244.50+224.25) = ?

    Solutions

    Explanation :3368.75 – 1702.25 = 1667

     

  • Question 9/20
    1 / -0

    7 1.8 × 343 3.2 ÷ 49 6 = 7?

    Solutions

    Explanation :7 1.8+9.6-12 = 7 0.6

     

  • Question 10/20
    1 / -0

    34×72- ? = 113 + 152

    Solutions

    Explanation :

    2448 -? = 1331+225 = 1556

    ? = 2448 – 1556 = 892

     

  • Question 11/20
    1 / -0

    120.009+59.999-104.679 = ?

    Solutions

    Explanation :

    180.008 -104.679 = 75.329

     

  • Question 12/20
    1 / -0

    2√2×3√ 3×5√ 2×9 √3 = ?

    Solutions

    Explanation :

    270*2*3 = 1620

     

  • Question 13/20
    1 / -0

    (19×75.4÷0.2) ÷ 13 + 67 = ?

    Solutions

    Explanation :

    =(19*377)÷ 13 + 67

    =7163 ÷ 13 + 67

    =551+67 = 618

     

  • Question 14/20
    1 / -0

    4(1/2) + [1÷2(8/9)] – 3(1/13) = ?

    Solutions

    Explanation :

    = 9/2 + 9/26 – 40/13

    =117+9-80/26

    =46/26 = 23/13

     

  • Question 15/20
    1 / -0

    [ √1089*11^2] ÷ 23 = ?*100

    Solutions

    Explanation :

    33*121 = 3993/8 = 499.12 = 500

     

  • Question 16/20
    1 / -0

    242 – 63 + √625 + 56 = ? 2

    Solutions

    Explanation :

    576-216 + 25 + 56

    360+25+56 = 441 = 21*21

     

  • Question 17/20
    1 / -0

    36% of 945 – 26% of 765  + 17.7 = ?

    Solutions

    Explanation :

    340.2 – 198.9 =141.3+17.7 = 159

     

  • Question 18/20
    1 / -0

    √(456÷12+142-11) = ?

    Solutions

    Explanation :

    38+142-11 = 169 = 13*13

     

  • Question 19/20
    1 / -0

    (5/22) of 2706 + 10 = ?*25

    Solutions

    Explanation :

    123*5 = 615+10 =625=25*25

     

  • Question 20/20
    1 / -0

    1(1/5) of 1(1/2) of ? = 216

    Solutions

    Explanation :

    6/5*3/2 *x = 216

    X = 216*2*5/6*3 = 2160/18 = 120

     

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