Question

please answer these 5 sums

Answer 1

(1) Let the number be x.

25/100x = 16
x/4 = 16
x = 64

(2)Let the number be x.

38/100x = 114
x = 300

(3) Let the number be x.

0.5/100x = 25
x/200 = 25
x = 5000

(4) Let the number be x.

0.02/100x = 8
x/5000 = 8
x = 40,000

(5) Let the number be x.

13/200x = 1390
13x = 278000
x = 278000/13