Quick revision: Speed, Time & DistanceRules, shortcuts, how it is asked, worked examples and traps›
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20 Aug 2022 · Shift 3
Adda247
Q-STD-3Q.79
Ayush can travel from his house to office in ‘a’ hours if he does not stop at any place. If he increases his speed by 8 km/hr but stops at Tea & cigarette shop for total 30 minutes, then he reaches his office
30 minutes earlier. If the distance between his house & office is 48 km then find value of ‘a’?
(a) 5
(b) 4
(c) 2.5
(d) 2
(e) 3
20 Aug 2022 · shift not stated
Bankersadda/Adda247
Q-STD-4Q.79
The speed of car A and car B is x km/hr. & (x + 20) km/ hr. respectively. If car A moves from P to Q and car B moves from Q to P, then they meet in 5 hours. Car A takes 2 hr 15min more than car B to cover distance between P and Q. Find the distance between P and Q?