Basar bought equal numbers of 50-paisa and 75-paisa stamps. If the total cost of the stamps was Tk. 50.00, what was the total number of stamps bought?
A
25
B
34
C
40
D
80
Correct Answer: 80
let, equal number = x atq, 0.75x + 0.50x = 50 or, 1.25x = 50 or, x = 40 total stamp = 40 + 40 = 80 stamp