In a parking area, the total number of wheels of all the cars (four-wheelers) and scooters/motorbikes (two-wheelers) is 100 more than twice the number of parked vehicles. The number of cars parked is
Explanation & Solution
Correct Option: (C) 50
Let cars=x, two-wheelers=y. Total vehicles=x+y. Total wheels=4x+2y. Given: 4x+2y = 2(x+y)+100. Solving: 2x = 100. Therefore x = 50 cars.
हिंदी में प्रश्न एवं आदर्श उत्तर
In a parking area, the total number of wheels of all the cars (four-wheelers) and scooters/motorbikes (two-wheelers) is 100 more than twice the number of parked vehicles. The number of cars parked is
सही उत्तर: (C) 50
Let cars=x, two-wheelers=y. Total vehicles=x+y. Total wheels=4x+2y. Given: 4x+2y = 2(x+y)+100. Solving: 2x = 100. Therefore x = 50 cars.