Given the following distances and speeds between points P, Q, R, and S: From To Distance (km) Vehicle Speed (km/h) P Q 240 Taxi 80 P S 520 Taxi 80 Q S...

Banking IBPS PO Mains Medium Simplification MCQ

Question

Given the following distances and speeds between points P, Q, R, and S:

From	To	Distance (km)	Vehicle	Speed (km/h)
P	Q	240	Taxi	80
P	S	520	Taxi	80
Q	S	400	Bus	50
R	P	280	Car	60
R	Q	480	Car	60
S	R	600	Bike	25

Note: There is no direct path between R and S.

Find the minimum possible sum of the time (in hours) taken to travel from P to S and from R to S.

$17\frac{2}{3}$

$18\frac{2}{3}$

$16$

$25$

$12$

speeddistancetimeminimum timepath analysis

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