**1**.

P = {prime numbers less than 20}

Q = {odd numbers less than 10}

Find

A. {1, 2, 3}

B. {1, 3, 5, 7, 11}

C. {3, 5, 7, 9}

D. {3, 5, 7}

**2**. Convert 104_{ten} to a binary numeral.

A. 1101000

B. 1010100

C. 1101100

D. 1011010

**3**. What is the H.C.F. of 48, 30 and 18?

A. 2

B. 3

C. 5

D. 6

**4**. Express 34 m 5 cm 6 mm in millimetres.

A. 340506 mm

B. 34506 mm

C. 34056 mm

D. 30456 mm

**5**. Write 356.07 in standard form.

A. 35.607 × 10

B. 35.607 × 10^{2}

C. 3.5607 × 10^{2}

D. 304607 × 10^{-2}

**6**. Divide by

**7**. What property is illustrated by the statement ?

A. Associative

B. Identity

C. Commutative

D. Distributive

**8**. How many edges has a cube?

A. 4

B. 6

C. 8

D. 12

**9**. What is the mode of the following set of numbers: 4, 5, 3, 3, 4, 2, 7, 6, 5, 4, 4, 1 ?

A. 3

B. 4

C. 5

D. 6

10. What is the rule for the mapping below?