Question 32 of 42intermediate🔧 ApplyNumerical6 marks

Let Us Solve. Also, identify remainder (if any) in the division problems. a) 237×28237 \times 28 b) 140×16140 \times 16 c) 389×57389 \times 57 d) 807÷24807 \div 24 e) 692÷33692 \div 33 f) 996÷45996 \div 45

(a)
Answer

237×28=6636237 \times 28 = 6636

(b)
Answer

140×16=2240140 \times 16 = 2240

(c)
Answer

389×57=22173389 \times 57 = 22173

(d)
Answer

807÷24=33807 \div 24 = 33 remainder 1515

(e)
Answer

692÷33=20692 \div 33 = 20 remainder 3232

(f)
Answer

996÷45=22996 \div 45 = 22 remainder 66

Explanation

(a) 237×28=237×20+237×8=4740+1896=6636237 \times 28 = 237 \times 20 + 237 \times 8 = 4740 + 1896 = 6636 (b) 140×16=140×10+140×6=1400+840=2240140 \times 16 = 140 \times 10 + 140 \times 6 = 1400 + 840 = 2240 (c) 389×57=389×50+389×7=19450+2723=22173389 \times 57 = 389 \times 50 + 389 \times 7 = 19450 + 2723 = 22173 (d) 24×33=79224 \times 33 = 792, 807−792=15807 - 792 = 15, so remainder is 15 (e) 33×20=66033 \times 20 = 660, 692−660=32692 - 660 = 32, so remainder is 32 (f) 45×22=99045 \times 22 = 990, 996−990=6996 - 990 = 6, so remainder is 6