Chapter -1

Self Practice 1

Assignment

Done Q 8 to 10 in book.

Answer Key

8.

(a) 309, 311, 313, 315, 317, 319
(b) 535, 540, 545, 550, 555
(c) 540, 560, 580, 600, 620, 640
(d) 485, 585, 685, 785, 885, 985

9.

(a) 99     (b) 10    (c) 999     (d) 100    (e) 10     (7) 100

10.

(a) 689 – 600, 80, 9

(b)  508 – 500, 00, 8