1) The number of visas issued for Country A in March decreased by 20% from the previous month. What is the respective ratio between the number of visas issued for Country A in February and the number of visas issued for the same country in May? A) 25:13 B) 25:18 C) 26:13 D) 24:13 E) 26:15 Answer: Option BExplanation:Number of visas for country A in February = $\frac{400\times100}{80}$ = 500 Required ratio = 500 : 360 = 25 :18
