Q.1 ans. (19 + 5) – 7 = 17 (b)
Q.2 ans. 13 / 2 = 6r1 6 * 5 = 30 (c )
Q.3 ans. 810 / 3 = 270 240 + 270 = 510(b)
Q.1 ans. 11 * 4 = 44/100 = 0.44
25 * 4
Q.2ans. 2/5 + 3/8 = 16/40 + 15/40
= 31/40
Q.3 ans. 26.1
Q.1 ans. 30 * 2 = 60
60 days = 8 weeks 4 days
Q. 2 and 3 ans. 2. 6
3. 26 + 13 = 39
