Question : ( 1 of 10 ) At a certain speed a scooty covers a distance of 62 km in 4 hours. How much distance will it cover in 5 hour?
(A) 4656(B) 1134.9
(C) 5820
(D) 6984
Correct Answer 77.5 km
Solution & Explanation
Solution
Given,
Distance = 62 km
Time = 4 hour
Thus, distance covers in 5 hour = ?
Here the speed and time are given. So, we need to find the speed to calculate the distance covers in the given time.
Method (1) Using Formula
Calculation of Speed using formula
Formula to find the speed
Speed = Distance/Time
= 62/4 = 15.5 km/h
Thus, speed = 15.5 km/h
Calculation of the distance in the given time using formula
Formula to find the distance
Distance = Speed × Time
= 15.5 km/h × 5 hour = 77.5 km
Thus, the distance covered in the given time = 77.5 km Answer
Method (2) Using Unitary Method
Calculation of the Distance using formula
Given,
Distance = 62 km
Time = 4 hour
Thus, distance covers in 5 hour = ?
∵ In 4 hours the distance covered = 62 km
∴ In 1 hour the distance covered = 62/4 km
∴ In 5 hours the distance covered
= 62/4 × 5 km
= 62 × 5/4 km
= 310/4 = 77.5 km
Thus, the distance covered in the given time = 77.5 km Answer
Similar Questions
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(5) By running at a speed of 19 km/h how much distance a scooty will cover in 7 second?
(7) Find the distance covered by a scooty in 22 hours if it covers a distance of 66 km in 12 hours.
(8) By running at a speed of 49 km/h how much distance a scooty will cover in 7 second?
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