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Removal (Modern Math - Finals)

Total questions: 25

Worksheet time: 47mins

Name
Class
Date
1.

Mark sold a motorcycle that cost P40,800.00 and he will get 10% commission. How much he will receive from the company?

a)

P408.00

b)

P480.00

c)

P4,080.00

d)

P4,800.00

2.

Given the dataset: {12, 15, 18, 20, 22, 25, 28, 30, 35, 40}, calculate the first quartile (Q1).

a)

17

b)

16.5

c)

18

d)

20

3.

A product is sold at $300 with a 12% sales tax. If a store offers a 10% discount before applying sales tax, what is the final price?

a)

$270.00

b)

$304.20

c)

$36.00

d)

$302.40

4.

Mr. Barrett bought a new battery for his car. The battery cost $72. Since batteries are a taxable item, he had to pay a sales tax of 7.5%. What was the total cost of the battery in dollars and cents?

a)

$79.50

b)

$5.40

c)

$77.40

d)

$66.60

5.

Mr. Lucas bought a new lounge chair for his game room. The one he chose was $425. He had to pay a sales tax of 8.2%. What was the amount of sales tax he paid on the chair?

a)

$24.90

b)

$44.30

c)

$34.85

d)

Not Here

6.
Sales tax is __________ to the price.
a)
subtracted
b)
added
c)
multiplied
d)
divided
7.

A farmer collects data on the daily egg production (in dozens) from five chicken coops over a week.

The production data is: 4, 5, 6, 7, and 8 dozen. What is the standard deviation of this data?

a)

2.0

b)

1.0

c)

1.41

d)

2.2

8.
Jessica is wanting to buy a $10.00 box of candy. The sales tax is 5%. How much is the total for the candy?
a)
$15.00
b)

$11.00

c)
$12.00
d)
$10.50
9.

Jose makes P10,000.00 a month plus some money by commission rates. He gets 6% of everything he sells. If Jose sold P59,000.00 worth of items this month, what is his salary for the month?

a)

P15,340.00

b)

P15,430.00

c)

P13,504.00

d)

P13,540.00

10.

Andy gets fixed salary of P2,000.00 per month and a commission of 2% on sales. If his total sales are P30,000.00 for the month, find his total salary for the month.

a)

P2,600.00

b)

P2,000.00

c)

P32,000.00

d)

P2,040.00

11.

A shirt originally costs ₱500. If it is on sale with 20% off, how much will you pay to the cashier?

a)

₱50

b)

₱100

c)

₱400

d)

₱450

12.
A pair of boots are $94.99.  They are 25% off. With this discount, what is the sale price? Round to nearest cent if necessary.
a)
$71.24
b)
$118.74
c)

$23.7475

d)
$23.75
13.
You want to buy some groceries.  There is a coupon that offers a 15% discount on your total bill.  Your bill comes to $76.  How much will you pay for your groceries?
a)
$11.40
b)
$0.15
c)
$64.60
d)
$77.40
14.

Find the first quartile (Q1) of the following set of scores 6, 7, 8, 9, 11, 13, 15

a)
13
b)

7

c)
9
d)
6
15.

What is the standard deviation for the data given:

5, 10, 7, 12, 0, 20, 15, 22, 8, 2

a)

6.89

b)

10.1

c)

7.26

d)

9

16.

How many ways can seven students be selected among 12 students trying out for the school basketball varsity?

a)

924

b)

220

c)

495

d)

792

17.

What is 5C5?

a)

120

b)

5

c)

1

d)

0

18.

Janna celebrates her 18th birthday. She invited 11 of her closest friends (6 boys and 5 girls). Find the number of arrangements if they are all seated at the round table.

a)

5!

b)

6!

c)

10!

d)

11!

19.

What is n in nC8 = 45?

a)

7

b)

9

c)

10

d)

30

20.

A committee that consist of 6 teachers is to be chosen from 4 male teachers and 5 female teachers. Find the number of different committee that can be formed if 3 male teachers and 3 female teachers are required in the committee.

a)

120

b)

60

c)

84

d)

40

21.

How many different ways can 7 students be seated in a row of 3 chairs?

a)

3

b)

7

c)

120

d)

210

22.

The pair of pants at Moore's is $80, and the sales tax is 20%. Calculate the final price.

a)

$96

b)

$100

c)

$80

d)

$74

23.

What is the population standard deviation for the data given:

{12, 13, 29, 18, 61, 35, 21}

a)

293.67

b)

15.87

c)

17.14

d)

41.98

24.
Daniel has dinner at a restaurant and the cost of his meal is $28.00. Because of the service, he wants to leave a 20% tip. What is his total bill including tip?
a)
33.60
b)
40.00
c)
24.60
d)
30.50
25.
Mrs. Ray is buying some groceries.  They total to $35.50.  Sales tax is 4.5%.  When she goes to pay, how much will she owe?
a)
$1.60
b)
$37.10
c)
$40.00
d)
$51.48