1 Minute Challenge Test 2 (Number Series, Simplification)

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Ashwin
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Quizzes Created: 6 | Total Attempts: 769
| Attempts: 93
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  • 1/10 Questions

    246.01 + 2953.98 – 449.98 – 302 = ? 

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    • 2020
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About This Quiz

Challenge your math skills with the '1 minute Challenge Test 2', focusing on number series and simplification. Solve problems involving basic arithmetic, percentages, and sequences to enhance your numerical reasoning and problem-solving abilities.

1 Minute Challenge Test 2 (Number Series, Simplification) - Quiz

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  • 2. 

    √325 * 7.99  +  705.97 =?

    • 895

    • 850

    • 750

    • 800

    Correct Answer
    A. 850
    Explanation
    √ 324 * 8 + 706 = 18 * 8 + 706 = 144 + 706 = 850

    Rate this question:

  • 3. 

    ?% of 1049 + 74.99% of 420.12 = 524.98

    • 15

    • 20

    • 10

    • 25

    • 35

    Correct Answer
    A. 20
    Explanation
    ? % of 1050 + 75% of 420 = 525

    ?% of 1050 + 3/4th of 420 = 525

    ?% of 1050 + 315 = 525

    ?% of 1050 = 210

    ? = 20

    For the last step, just check options and confirm.

    Rate this question:

  • 4. 

    299.85  - 145.05 + 29.99 * 12.02 = ?

    • 515

    • 395

    • 475

    • 425

    • 575

    Correct Answer
    A. 515
    Explanation
    299.85~300
    145.05~145
    29.99~30
    12.02~12

    Rate this question:

  • 5. 

    9, 5, 6, 10.5, 23, ?

    • 78

    • 49

    • 60

    • 97

    Correct Answer
    A. 60
    Explanation
    9*0.5 + 0.5 = 4.5 + 0.5 = 5
    5*1 +1 = 5+1 =6
    6*1.5 + 1.5 = 9+1.5 =10.5
    10.5*2 + 2 = 21+2 = 23
    23*2.5 + 2.5 = 57.5+2.5 = 60.

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  • 6. 

    59, 66, 80, 108, ?, 276

    • 150

    • 164

    • 132

    • 178

    Correct Answer
    A. 164
    Explanation
    59 + 7 = 66
    66 + 14 = 80
    80+ 28 = 108
    108 + 56 = 164

    Rate this question:

  • 7. 

    1, 2, 6, 21, 88, ?

    • 539

    • 398

    • 216

    • 445

    • 615

    Correct Answer
    A. 445
    Explanation
    1*1 + 1 = 2
    2*2 + 2 = 6
    6*3 + 3 = 21
    21*4 + 4 = 88
    88*5 + 5 = 445

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  • 8. 

    47, 23, 11, 5, 2, ?

    • 0.2

    • 1

    • 0.4

    • 2

    • 0.5

    Correct Answer
    A. 0.5
    Explanation
    47*0.5 - 0.5= 23.5 - 0.5 = 23
    23*0.5 - 0.5 = 11.5 - 0.5 =11
    11*0.5 - 0.5 = 5.5 - 0.5 = 5
    5*0.5 - 0.5 = 2.5 - 0.5 = 2
    2*0.5 - 0.5 = 1 - 0.5 = 0.5

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  • 9. 

    300, 298, 307, 279, 344, ?

    • 265

    • 218

    • 253

    • 298

    • 289

    Correct Answer
    A. 218
    Explanation
    300 − (1 cube + 1) = 298
    298 + (2 cube+ 1) = 307
    307 − (3 cube + 1) = 279
    279 + (4 cube + 1) = 344
    344 − (5 cube + 1) = 218

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  • 10. 

    241 ÷ 15 * 287.98 ÷ 18.04  = ?2 

    • 26

    • 24

    • 18

    • 14

    • 16

    Correct Answer
    A. 16
    Explanation
    240/15 * 288/18 = 16 * 16

    So ? = 16

    Rate this question:

Quiz Review Timeline (Updated): Jun 21, 2023 +

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  • Current Version
  • Jun 21, 2023
    Quiz Edited by
    ProProfs Editorial Team
  • Aug 19, 2017
    Quiz Created by
    Ashwin
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