Question

3. Find the product using some pattern.
(a) 728 x 101
(b) 5438 x 1001
(c) 824 x 25
(d) 4275 x 125
(e) 108 x 35​

Answer 1

Answer:

I will tell you method for Question a and b

(a)728×(100+1)

72800+728

73528.

(b) 5438×(1000+1)

543800+5438

549238.

~Alok

Answer 2

Answer:

827.25

4275.125

108.35