(3). ± 3, ± 2 : ± 2, ± 3. (4). 0, 27; 0, §. 11⁄2. 9.

6

3/91

10. 45°.

MATHEMATICS (2).

12. 42° 0' 14". 55° 56′ 46′′. 82° 3'.

13. 102.91. 19.5379 yards.

14. 1612 square feet.

SET IV.

MATHEMATICS (1).

1. (1). (3x — 2) (2x+3). (2). {x (a − 1)+a} {x (a + 1) − (a − 1)}.

2. x6. 3. (1).

a+b+c
a-b-c

(2).

a + y

1 + x + x2 (1+x) (1+x2)(1 − x)2

5. (1). +2x-7x2. (2). 3√7-2√6. √1-x.

6. 4p2 - 3q. -2p (4p2 - 3q).

7. (Î). — . (2). 9. (3). 3, 2, 5, 1: 2, 3, 1, 5. (4). 4, 10; 15, 6.

11. 11.46. 9. 6.93 sq. inches. 13. 12 feet 7.2 inches.

9. 78 and 58 yards. 10. £29. 148.
12. 3.96862 acres. 6.61437 chains.
14. I-969897. 3.30103. 1.860206. 3.79588.

1. 2.429....

MATHEMATICS (2).

2ab+1+1+4ab4b2
2 (a2 + 1)

13. 32° 21' 54".

3.

SET VI.

MATHEMATICS (1).

2x (x2+3)

3 (x2+x-1)⋅ (a + b)2 (a — b) (a — 2b). 4. 5*, 2* and 4*, 3* are in ascending order. 3. - 3456√ — 3. 5. √5-√2. ∞ +1-2x-1 √6+ √2

2

150, 200, 250 yards. 45000 sq. yards. 10. 2.79588.

b±√b2 - 4

12. loga

2

14. 22 years.

MATHEMATICS (2).

1.1583625. 7.67837.

2π

SET VIII.

MATHEMATICS (1).

2x+3

1. 30.01. 2. 40. 3. 3(x+6)*

4. 2-3x2. 1-x+1−y+1-2.

5. (a2+b3) (a3 +a*b*+b). 33 +23. 11. 2+ √5+√7.

15, 12. (2). 5, §. (3). ± 4, ± 4, ± 3, or ±

6. (1). 15, 12.

7

2

√2

7. £200. 8. 20 feet 120 inches. 9 miles to an inch.

9. 488 9 square feet. 64 feet.

10. 2.598 cubic feet.

16.2375 gallons.

11. 2·7993405. 6.3222193. 1.6110965. 1.771. 12. 142. £1627.

5. (1). 8. (2). √2ab — b3. (3). ± 5, ± 4. (4).

– (G)

6. 83. 7. 3785260.

mq-up

8. 1.556, 7, 9, 5 are in descending order of magnitude.

9. 51225 cubic feet.

10. 2292 cubic feet. 12. 5.4 per cent.

384 tons. £54. 98. 74d.

14

2, ± 4, ± 6. (4). 5, ± 4.
3.87827.

9. 10800 yards. 2A. OR. 37P. & yard. 10. 50 lbs.

11. 171.702 square feet. 249 408 cubic feet. Plane divides height

in ratio

1 32-1