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GLOBAL TUTORS

   Math Practicetest    

Your Name :

Date & Time : December 14, 2017, 08:31

Welcome to Global tutors Practicetest area:


Instructions:

* In this Practicetest each problem has four probable answers, decide which is the best of the given choice and click on the corresponding button.

* You can change the answer if required before submitting the Practicetest.

* Be careful not to spend too much time on any one question, as you are expected to complete the Practicetest within 30 minutes.

* Please do not click on the submit button till you have finished the complete Practicetest.


1) A tree diagram is useful in determining the __________ of a probability experiment.  DD
       A. event
        B. result
        C. possible outcomes
       D. none of the above

2) if x(y + z) = xy + xz is said to be?
       A. commutative property
        B. associate property
        C. distributive property
       D. Addition property

3) Find the number of shelves required to place 222 glasses, if each shelf can hold 6 glasses.
       A. 43
        B. 37
        C. 32
       D. 47

4) There are 38 number of students in a class. Find the number of ways of arranging them in a row.
       A. 38!
        B. 38
        C. 338
       D. 308

5) The height of a cylinder = 28 mm and diameter = 10 mm then find the surface area of the cylinder.
       A. 2110.1 mm2
        B. 2011.1 mm2
        C. 2101.1 mm2
       D. 3101.1mm2

6) The number of books issued in a library for 11 days are 42, 34, 42, 23, 24, 23, 47, 43, 39, 42, and 42. How many stems are there in the data?
       A. 2
        B. 4
        C. 3
       D. 5

7) Find f(- 2), if f(x) = 4x - 5.
       A. -15
        B. -16
        C. -17
       D. -13

8) One out of every five gallons of milk produced worldwide is consumed everyday in the United States. If about 3000000 gallons of milk is consumed a day at this rate, then how much milk is produced per day?
       A. 5000000 gallons
        B. 15000000 gallons
        C. 14000000 gallons
       D. 16000000 gallons

9) Round the given numbers to its nearest ten. 426
       A. 430
        B. 440
        C. 410
       D. 400

10) Find the Value of the numbers (0.324*63.25*1/78*3/79*25/54)
       A. 0.3245
        B. 0.98745
        C. 0.004619036
       D. 0.003456

11) The school nurse recorded the height of each team member in inches. What is the mean height? 60, 63, 58, 61, 60, 64
       A. 61 inches
        B. 41 inches
        C. 51 inches
       D. 71 inches

12) A group of people earn the following yearly income: $61000, $90000, $45000, $65000, $41000, $113000, $62000, $110000, $64000, and $104000 Find out the mean.
       A. $6,950,000
        B. $695
        C. $75,5000
       D. $75,500

13) The sum of the angles is 720° in a regular polygon. What is the polygon?
       A. hexagon
        B. octagon
        C. pentagon
       D. heptagon

14) Given f(x+1) = 3x+2, Evaluate f(3x+2)
       A. 9x+5
        B. 9x-5
        C. 9x
       D. 9x+6

15) If $64 amounts to $83.20 in 2 years, what will $86 amount to in 4 years at the same rate percent per annum?
       A. 114.8
        B. 124.7
        C. 127.4
       D. 137.6

16) What is the mode of the following set of numbers?  6,   12,   6,   18,   12,   24,   12,   30.
       A. 30
        B. 6
        C. 18
       D. 12

17) Find the new coordinates of the point, if the point P(4, 5) is rotated by 180°rees;
       A. (4, - 5)
        B. (- 4, 5)
        C. (- 4, - 5)
       D. (4, 5)

18) Solve the inequality, 15| 8x - 7 | > 13.
       A. { x: - 7.25 < x < 9 }
        B. { x: x < - 7.25 or x > 9 }
        C. { x: 0 ≤x ≤9 }
       D. { x: - 7.25 < x < 0 }

19) Find all the common factors of 56, 64 and 68.
       A. 1, 2, and 4
        B. 1, 2,3, and 4
        C. 1, 2
       D. 1, 2, and 6

20) Andrew has 4 blue, 3 violet, and 3 white sweaters. If he selects 2 sweaters one after the other without replacement, then what is the probability that both are violet in color?
       A. 691
        B. 115
        C. 790
       D. 165



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