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Simplification Test - 5

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Simplification Test - 5
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  • Question 1
    2 / -0.83

    572 ÷26 x 12 –232 = 2?

    Solution

    572 ÷26 = 22
    22 x 12  = 264
    264 –232 = 32 = 25

  • Question 2
    2 / -0.83

    44000 ÷2000 x 400 ÷20 = ?

    Solution

    (44000  ÷  2000) x 400  ÷  20 = 440

  • Question 3
    2 / -0.83

    [(5 √6 + √6) x (16 √6 + 9 √6)] –96 = ?

    Solution

    [(5 √6 + √6) x (16 √6 + 9 √6)] –96
    [√6(5 + 1) x √6(16 + 9)] –  96
    900 –96 = 804

  • Question 4
    2 / -0.83

    (23.1)2  + (48.6)2  –(39.8)2  = 163.84  + ?

    Solution

    533.61 + 2361.96 –1584.04 = 163.84 + ?
    1311.53 –163.84 = 1147.69

  • Question 5
    2 / -0.83

    3263  ×246 –18611 = ? + 5883

    Solution

    3263  ×246 = 802698
    802698 –(18611 + 5883) = 778204

  • Question 6
    2 / -0.83

    √7396 x √1296 ÷√676 = ?

    Solution

    √7378 =  86; √1296 =  36; √676 =  26
    86 x 36 ÷26 = 119

  • Question 7
    2 / -0.83

    7000 ÷70 * 95 = ? * 20

    Solution

  • Question 8
    2 / -0.83

    90% of 700 + 50% of 1000 –170 = ?

    Solution

    = (700 * (90/100) + 1000 * (50/100)) –170
    = 630 + 500 –170 = 960

  • Question 9
    2 / -0.83

    √(72  x 24 x 2 - (11)³+ 68) = ?

    Solution

    √(2352 –1331 + 68) = √1089 =33

  • Question 10
    2 / -0.83

    35% of  √3136 x 5 = ? + 54

    Solution

    (65/100)*56*5 = ? + 54
    98 –54 = 44

  • Question 11
    2 / -0.83

    (0.04)² ÷(0.008) * (0.2)6  = (0.2)?

    Solution

    (0.04)² ÷(0.008) * (0.2)6  = (0.2)?
    = 0.21  * 0.26  = (0.2)7

  • Question 12
    2 / -0.83

    13.141 + 31.417 –27.118 + 15.247-14.214 = ?

    Solution

    13.141 + 31.417 –27.118 + 15.247-14.214 = ?
    59.805 –41.332 = 18.473

  • Question 13
    2 / -0.83

    36*14 –49*784 ÷112

    Solution

    36*14 –49*784 ÷112
    504 –343 = 161

  • Question 14
    2 / -0.83

    √676 * 12 –864 ÷36 = ? + 61

    Solution

    √676 * 12 –864 ÷36 = ? + 61
    x = 227

  • Question 15
    2 / -0.83

    468  ÷39*15 + 166 = (?)³+ 130

    Solution

    12 * 15 + 166 = (?)³+ 130
    (?)³= 216

  • Question 16
    2 / -0.83

    185% of 600 + 25% of 240 = ?% of 1000

    Solution

    185% of 600 + 25% of 240 = ?% of 1000
    1110 + 60 = x% of 1000

  • Question 17
    2 / -0.83

    2/3 of 7/5 of 75% of 640 = ?

    Solution

    2/3 of 7/5 of 75% of 640 = 2/3 * 7/5 * 75/100 * 640 = 64 * 7 = 448

  • Question 18
    2 / -0.83

    15.4 * 14.5 * x = 2798.75

    Solution

    15.4 * 14.5 * x = 2798.75
    x = 2798.75/223.3 = 12.5

  • Question 19
    2 / -0.83

    7344 + (5.4)2  + √? = 7437.16

    Solution

    7344 + (5.4)2  + √? = 7437.16
    √? = 7408 –7344 = 64  =>? = 4096

  • Question 20
    2 / -0.83

    567 ÷(10.8 * 2.5) ÷3 = ?

    Solution

    567 ÷(10.8 * 2.5) ÷3 = ?
    = 567 ÷(27) ÷3 = 7

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