There are ′n′ vehicles parked in front of 5 corner gates and 12 vehicles in front of the main gate. When n = 6, the number of vehicles parked is .
A
42
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B
45
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C
47
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Solution
The correct option is A 42 Number of vehicles parked in front of 1 corner gate = n
So, number of vehicles parked in front of 5 corner gate is 5 ×n = 5n
Number of vehicles in front of the main gate = 12
So, the expression of total number of vehicles parked will be:
5n + 12
Now, the value of n is given as 6.
Putting this value in the expression, the total number of vehicles will be given by: