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?