PRO Numerical — Fundamentals (24) – Petrosphere Incorporated

1. Question

Evaluate: (3 + 2×4) − (18 ÷ 3) + 2^3

9

Correct Incorrect Correct answer

13

Correct Incorrect Correct answer

15

Correct Incorrect Correct answer

17

Correct Incorrect Correct answer

2. Question

Compute: 5/12 + 7/18 (simplest form)

29/36

Correct Incorrect Correct answer

11/18

Correct Incorrect Correct answer

7/12

Correct Incorrect Correct answer

17/36

Correct Incorrect Correct answer

3. Question

₱1,200 increased by 25% then decreased by 10% equals…

₱1,320

Correct Incorrect Correct answer

₱1,350

Correct Incorrect Correct answer

₱1,080

Correct Incorrect Correct answer

₱1,440

Correct Incorrect Correct answer

4. Question

Split 84 in the ratio 3:4. What is the smaller share?

28

Correct Incorrect Correct answer

36

Correct Incorrect Correct answer

42

Correct Incorrect Correct answer

48

Correct Incorrect Correct answer

5. Question

Find the LCM of 24 and 36.

48

Correct Incorrect Correct answer

60

Correct Incorrect Correct answer

72

Correct Incorrect Correct answer

96

Correct Incorrect Correct answer

6. Question

Which number is divisible by 9?

4,516

Correct Incorrect Correct answer

4,518

Correct Incorrect Correct answer

4,520

Correct Incorrect Correct answer

4,524

Correct Incorrect Correct answer

7. Question

Simplify: 5^3 × 5^4

5^12

Correct Incorrect Correct answer

5^7

Correct Incorrect Correct answer

5^1

Correct Incorrect Correct answer

5^9

Correct Incorrect Correct answer

8. Question

Evaluate: 2^{-3}

−8

Correct Incorrect Correct answer

1/8

Correct Incorrect Correct answer

1/6

Correct Incorrect Correct answer

−1/8

Correct Incorrect Correct answer

9. Question

Express 0.00045 in scientific notation.

4.5×10^{-5}

Correct Incorrect Correct answer

4.5×10^{-4}

Correct Incorrect Correct answer

45×10^{-6}

Correct Incorrect Correct answer

0.45×10^{-3}

Correct Incorrect Correct answer

10. Question

Scores: 72, 76, 80, 92. If an 88 is added, what is the new average?

80.0

Correct Incorrect Correct answer

81.6

Correct Incorrect Correct answer

82.0

Correct Incorrect Correct answer

83.6

Correct Incorrect Correct answer

11. Question

Find the median of 5, 7, 9, 12, 15, 18, 21.

11

Correct Incorrect Correct answer

12

Correct Incorrect Correct answer

13

Correct Incorrect Correct answer

14

Correct Incorrect Correct answer

12. Question

Remainder when 263 is divided by 7 is…

3

Correct Incorrect Correct answer

4

Correct Incorrect Correct answer

5

Correct Incorrect Correct answer

6

Correct Incorrect Correct answer

13. Question

Compute: (3/5) ÷ (9/10) = ?

3/2

Correct Incorrect Correct answer

2/3

Correct Incorrect Correct answer

5/6

Correct Incorrect Correct answer

6/5

Correct Incorrect Correct answer

14. Question

Find 35% of 280.

84

Correct Incorrect Correct answer

96

Correct Incorrect Correct answer

98

Correct Incorrect Correct answer

102

Correct Incorrect Correct answer

15. Question

A rate goes from 62% to 65%. The change is…

3 percentage points; about 4.8% increase

Correct Incorrect Correct answer

3% increase; 4.8 percentage points

Correct Incorrect Correct answer

4.8 percentage points; 3% increase

Correct Incorrect Correct answer

Both 3% and 3 percentage points

Correct Incorrect Correct answer

16. Question

An item priced ₱500 is marked up by 10% then discounted by 20%. Final price?

₱400

Correct Incorrect Correct answer

₱440

Correct Incorrect Correct answer

₱450

Correct Incorrect Correct answer

₱480

Correct Incorrect Correct answer

17. Question

Solve for x: x/18 = 7/12

10.5

Correct Incorrect Correct answer

11

Correct Incorrect Correct answer

12

Correct Incorrect Correct answer

13.5

Correct Incorrect Correct answer

18. Question

If |x − 5| = 9, what is the sum of all possible values of x?

9

Correct Incorrect Correct answer

10

Correct Incorrect Correct answer

14

Correct Incorrect Correct answer

−4

Correct Incorrect Correct answer

19. Question

Best approximation of √150 is…

12.00

Correct Incorrect Correct answer

12.25

Correct Incorrect Correct answer

12.50

Correct Incorrect Correct answer

13.00

Correct Incorrect Correct answer

20. Question

Section A (28 students) avg 75; Section B (22 students) avg 85. Combined average?

79.0

Correct Incorrect Correct answer

79.4

Correct Incorrect Correct answer

80.0

Correct Incorrect Correct answer

80.4

Correct Incorrect Correct answer

21. Question

Roll two fair dice. Probability of an odd on the first AND not a 5 on the second?

1/6

Correct Incorrect Correct answer

1/3

Correct Incorrect Correct answer

5/12

Correct Incorrect Correct answer

1/2

Correct Incorrect Correct answer

22. Question

Round 8,449 to the nearest hundred.

8,400

Correct Incorrect Correct answer

8,500

Correct Incorrect Correct answer

8,440

Correct Incorrect Correct answer

8,450

Correct Incorrect Correct answer

23. Question

Ribbon length is 1.5 m. Each badge needs 2.5 cm. How many badges can be made?

55

Correct Incorrect Correct answer

58

Correct Incorrect Correct answer

60

Correct Incorrect Correct answer

65

Correct Incorrect Correct answer

24. Question

Which is always positive?

Sum of two negative integers

Correct Incorrect Correct answer

Product of two negative integers plus a positive integer

Correct Incorrect Correct answer

Difference of two equal integers

Correct Incorrect Correct answer

Opposite of a positive integer

Correct Incorrect Correct answer

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PRO Numerical — Fundamentals (24)

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