Math Final Review

In questions 1 to 23 choose the most pay answer A), B), C), or D).[1 mark each]

1.Amer buys a computer for Dh 2 500 and later sells it for Dh 1 800. What is the discount rate?
A) 28
B) 38.%
C) 28%
D) 72%

2.A trader buys mobile telephones for Dh 350 and sells them at a margin that is 20% of acquire make up. What is the exchange price?
A) Dh 370
B) Dh 420
C) Dh 70
D) Dh 280

3.The buying cost of an item is AED 270. The item sells for AED 450. Additional cost are 25% of the selling price. What is the margin as a ploughshare of the selling price?
A) 40%
B) 5%
C) 60%
D) 25%

4.A retail companys buying cost per unit is $ 27. Additional costs per unit are $ 5. At what price should the company sell each unit to come through a profit that is 60% of total costs?
A) $19.20
B) $ 32
C) $51.20
D) $43.20

5.Ahmed bought one hundred twenty shirts at a cost of AED 27 each. The regular selling price of a shirt is AED 35. Ahmed sold 96 shirts at the regular selling, 20 shirts at a discount of 30% and the rest were damaged so did not sell. Additional costs were 20% of buying costs. What was Ahmeds net income?
A) ?AED 38 vent
B) AED 38 Profit
C) AED 38 Loss
D) AED 610 Profit

6.EMAATs monthly stock prices for the last family are shown below.




Jan| 20| Apr| 23| July| 22| Oct| 24|
Feb| 23| May| 22| Aug| 23| Nov| 23|
Mar| 25| June| 21| Sept| 24| Dec| 32|
The mean, median, and method stock price are, in that order, are
A) 23.5, 23.5, 23.B) 23.5, 23, 23
C) 23, 23.5, 23D) 23.5, 23, 23.5

7.The mean of the data below is 11.

47911131518
The standard deviation to 2 decimal places is
A) 3.57
B) 4.31
C) 9.43
D) 4.44

8.The data obtained by measuring the heights of a group of people is described as
A) qualitative and discrete
B) numerical and discrete
C) qualitative and continuous
D) quantitative and continuous

9. Which of the following statements...If you want to get a full essay, order it on our website: Orderessay



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