1995 Past questions, multiple choice, 1

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 104ten 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 × 102
C. 3.5607 × 102
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?