1 Minute Challenge Test 2 (Number Series, Simplification)

  • CCSS
  • GCSE
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| By Ashwin
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Ashwin
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Quizzes Created: 6 | Total Attempts: 779
| Attempts: 93 | Questions: 10 | Updated: Jun 21, 2023
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Question 1 / 10
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1) 246.01 + 2953.98 – 449.98 – 302 = ? 

Explanation

246.01~246


2953.98~2954


449.98~450

302~302

Submit
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About This Quiz
1 Minute Challenge Test 2 (Number Series, Simplification) - 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.

2)
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2) √325 * 7.99  +  705.97 =?

Explanation

√ 324 * 8 + 706 = 18 * 8 + 706 = 144 + 706 = 850

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3) 299.85  - 145.05 + 29.99 * 12.02 = ?

Explanation

299.85~300
145.05~145
29.99~30
12.02~12

Submit
4) ?% of 1049 + 74.99% of 420.12 = 524.98

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.


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5) 9, 5, 6, 10.5, 23, ?

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.

Submit
6) 59, 66, 80, 108, ?, 276

Explanation

59 + 7 = 66
66 + 14 = 80
80+ 28 = 108
108 + 56 = 164

Submit
7) 1, 2, 6, 21, 88, ?

Explanation

1*1 + 1 = 2
2*2 + 2 = 6
6*3 + 3 = 21
21*4 + 4 = 88
88*5 + 5 = 445

Submit
8) 47, 23, 11, 5, 2, ?

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

Submit
9) 300, 298, 307, 279, 344, ?

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

Submit
10) 241 ÷ 15 * 287.98 ÷ 18.04  = ?2 

Explanation

240/15 * 288/18 = 16 * 16

So ? = 16

Submit
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246.01 + 2953.98 – 449.98 – 302 = ? 
√325 * 7.99  +  705.97 =?
299.85  - 145.05 + 29.99 * 12.02 = ?
?% of 1049 + 74.99% of 420.12 = 524.98
9, 5, 6, 10.5, 23, ?
59, 66, 80, 108, ?, 276
1, 2, 6, 21, 88, ?
47, 23, 11, 5, 2, ?
300, 298, 307, 279, 344, ?
241 ÷ 15 * 287.98 ÷ 18.04  = ?2 
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