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A Parking lot Contains 160 Vehicles. Each Vehicle is either a car or a truck, and each vehicle is either red or green. 70 vehicles are red, and 120 vehicles are cars. If there are 18 green trucks, how many red cars are there?
Answer & Solution
Correct Answer:
Option
C
Total number of Vehicles = 160There are 70 red vehicles thus rest 90 are green vehicles, out of which 18 are green trucks then we get, Green cars = 90 - 18 = 72.
Given, Number of cars = 120.
Then, number of red cars,= 120 - 72 = 48 Red cars.
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Loginthe total row is like
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
in the above row 7 is the position of left side and 7 is also a position of 14 to right side so ans will be 20