1.

(a) P* Q* (b) (c) S (d)

2.

(a) (b) (c) (d) (e) (f)

* * * * * *

3.

(a) (b) (c) (d) (e) C

4.

(a) A (b) A A (c) (i)

(ii)

5.

(a) (b) (c) C

6.

(a) C (b)

(c)

C7. (a) 37 1 (b) 0060 1000 C (c) 1400 8. (a) (i) (1) P (2) P

(ii)

(iii) (1) X (2) (b) (i)

(ii) (iii)

(iv)

C9. (a) (i) 0.5 4

(ii) (iii) (iv) (1) * (2)

9.

(b) (i)

= = 25.48 mm-2

5 mm 2 2 3.14 (0.25)

(ii) C (iii) P* Q*

(iv) 10. (a) (i) (1) * (2) X (ii) (iii) (iv) X 10. (b) (i)

(ii) (iii)