Let us start by filling in the known details
> Out of 180 males who do not know how to drive a bike, 130 of them know how to drive at least one type of vehicle. It implies that 180-130 = 50 males don't know how to drive any vehicles. Thus h = 50. Total 120 adults don't know how to ride any type of vehicles hence h+p = 120 or p = 70
> 250 males know how to drive a bike, thus d+b+g+f = 250
> 210 males know how to drive a car, thus e+f+g+c = 210
> 185 females know how to drive a scooty out of which 125 of them drives at least 1 more type of vehicle. Thus the number of females who drive only scooty= i = 185 -125 = 60
These all can be updated as follows
> Number of males who don't know to drive any of the vehicles is equal to the number of males who know how to drive only cars. Thus c = 50
> Number of the male members in society = number of men who don't drive bike + number of men who drive bike = 180 + 250 = 430
>The total number of car drivers in society is equal to the total number of male adults in society = 430. Thus number of female car drivers = 430-210 = 220
> 1/4th of the female car drivers do not know how to drive other types of vehicles thus k = 220/4 = 55
> Number of females not knowing to drive any of the vehicles is equal to the number of females who know how to drive only bike and car thus n = 70
> 60 males know how to drive only bike which is three times the number of females who know how to drive only bike. Thus b = 60 and j = 60/3 = 20
> the number of females driving only scooty and the car is 80 which is double the number of males driving only scooty and car. Thus m = 80 and e = 80/2 = 40
We can say that 80+70+55+o = 220 or o = 15
Looking at female scooty drivers, 60+80+o+l = 60+80+15+l = 185 or l = 30
> Number of females driving all 3 types of vehicles is half the number of males driving all 3 types of vehicle. Thus g = 30
Number of male car drivers = 40+50+g+f = 40+50+30+f = 210 or f = 90
Number of male bike drivers = d+g+f+60 = d+30+90+60= 250 or d = 70
Total male in the society = a+70+60+30+40+90+50 = 430 or a+ 390 = 430 , thus a = 40
Male who know ow to ride scooty = 40+40+70+30 = 180
Number of females who know how to ride bike = 30+15+70+20 = 135
Number of adult females in society = 60+30+20+80+15+70+55 = 400
Total adults surveyed = 430+400 = 830