Identify the missing number at the end of the series.

A

B

C

D

E

1) 7, 11, 15, 19, ?

22

23

24

25

26

Answer = B

A

B

C

D

E

2) 11, 16, 26, 41, ?

58

60

59

61

66

Answer = D

A

B

C

D

E

3) 28, 35, 42, 49, 56, ?

62

63

64

65

66

Answer = B

A

B

C

D

E

4) 97, 94, 88, 79, 67, ?

52

50

49

47

44

Answer = A

A

B

C

D

E

5) 72, 63, 54, 45, ?

32

33

36

39

35

Answer = C

6)

Identify the missing number.

34

40

45

1

10

6

0

?

A

B

C

D

E

13

51

26

44

8

Answer = D

7)

Identify the missing number.

3

6

2

6

1

8

1

?

A

B

C

D

E

2

4

6

8

10

Answer = A

8)

It costs a manufacturer X dollars per component to make the first 500 components. All subsequent components cost X÷5 each. When X = $4.50 How much will it cost to manufacture 4,000 components?

A

B

C

D

E

$5,600

$4,600

$5,400

$5,200

$5,450

Answer = C

9)

A bank offers 10% per annum interest which is calculated and added at the end of the year. Another bank offers 10% per annum which is calculated and added every six months. What is the difference on a deposit of $800 after one year?

A

B

C

D

E

$2.00

$2.60

$2.40

$2.20

$4.00

Answer = A

10)

Components X,Y and Z are ordered in the ratio 1:5:4. How many Z components will be in an order for 8000 components?

A

B

C

D

E

3,200

1,600

6,400

4,600

1,800

Answer = A

11)

Anna and John both receive stock as part of their remuneration. Anna receives $400 worth plus a bonus of 12%. John receives $300 worth plus a bonus of 20%. What is the difference between the values of the two bonuses?

A

B

C

D

E

$12.00

$10.00

$20.00

$14.00

$11.50

Answer = A

12)

A total of 1600 copies of a CD were sold. 30% were sold at 55% discount, 10% were sold at 30% discount and the remainder were sold at the full price of $7.95. What was the approximate total revenue in dollars?

A

B

C

D

E

10,369

10,569

10,569

10,242

10,669

Answer = D