Let the usual speed of the plane be x km/hr. The plane left 30 minutes late and reached on time. So, according to the question.
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And in order to reach its destination 1500 km away in time, it has to increase its speed by 250 km/hour from its usual speed.
While boarding an aeroplane, a passenger got hurt.
Time take to reach the destination at the usual speed, t 1 = 1500 x hr. Asked sep 27, 2018 in mathematics by minu (46.2k points) a plane left 30 minutes late than its scheduled time and in order to reach of destination 1500 km away in time. ∴ speed in this instance = (s + 100) km/hr. Find the original speed/hour of the plane.
It has to increase the speed by 250km/h from the usual seed.
A plane left 30 minutes late than the schedule time and in order to reach its destination 1500 km away in time,it has to increase its speed by 100 km/h from its usual speed.find its usual speed. Asked by anjana s | 23rd nov, 2014, 07:00: Let the usual speed of the plane be x km/hr. This is the solution of question from rd sharma book of class 10 chapter quadratic equations this question is also available in r s aggarwal book of class 10.
Let the usual speed of the plane = x km/hr.
A plane left 30 minutes later than the scheduled time and in order to reach the destination 1500km away in time, it has to increase the speed by 250km/hr from the usual speed. We use the formula for determining time in terms of distance and speed which is, \[t=\dfrac{d}{s}\], where t is the time, d is the distance and s is the speed of the plane. Closed nov 25, 2020 by ishti. The pilot showing promptness and concern, made arrangements to hospitalize the injured and so the plane started late by 30 minutes to reach the destination, 1500 km away in time, the pilot increased the speed by 100 km/hr.
Distance covered by the plane = 1500 km let the usual speed be s km/hr let the usual time taken be t hr.
A plane left 30 minutes late than its scheduled time and in order to reach the destination 1500 km away in time, it had to increase its speed by 100 km/h from the usual speed. Given distance d = 1500km and the speed increase by s= 250km/h also that the plane left 30 minutes later than the scheduled time. ∴ speed in this instance = (s + 100) km/hr. The plane left 30 minutes late and reached on time.
A plane left 30 minutes later than the scheduled time and in order to reach the desination, 1500km away in time.
Let the usual speed of the plane = x km/hr. Let the usual speed be s km/hr. Distance to the destination = 1500 km increased speed = 100 km/hr. A plane left 30 minutes later than the scheduled time and in order to reach its destination 1500km away in time it has to increase its speed by 250 km/hr from its usual speed.
An aeroplane left 30 minutes later than its scheduled time;
Speed increased by 100 km/hr. A plane left 30 minutes late than its scheduled time and in order to reach the destination 1500 km away in time, it had to increase the speed by 250 km/h from the usual speed. A plane left 30 minutes late than its scheduled time and in order to reach the destination 1500 km away in time, it had to increase its speed by 100 km/h from the usual speed. A plane left 30 minutes late than its scheduled time and in order to reach the destination 1500 km away in time, it had to increase its speed by 100 km/h from the usual speed.
Time take to reach the destination at the increased speed, t 2 = 1500 x + 100 h r.
A plane left 30 minutes later than the schedule time and in order to reach its destination 1500 km away in time, it has to increase its speed by 250. Let the usual time taken be t hr. Increased speed of the plane = ( x + 100) km/hr. A plane left 30 minutes later than the scheduled time and in order to reach the destination 1500 km away in time, it had to increase the speed by 250 km/hr from the usual speed.
A plane left 30 min later than the scheduled time and in order to reach its destination 1500 km away in time, it has to increase its speed by 250km/hr from its usual speed.
A plane left 30 minutes late than its scheduled time and in order to reach the destination 1500 km away in time, it had to increase its speed by 100 k. A plane left 30 minutes later then the scheduled time and in order to reach the destination 1500 km away in time, it has to increase the speed by 250 km/hr from the usual speed.
