## Bharat Gupta is teaching live on Unacademy Plus

TIME, SPEED AND DISTANCE Relative speed 3

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A, B and C start from the same place at 1 p.m., 2 p.m. and 3 p.m. respectively @ 3 km/hr, 4km/hr and 5 km/hr. When B catches A, he gives a message to A to be delivered it to C. When and where will C receive the message? a. 6 pm., 15 km b. 7 pm., 20 km c. 7 pm., 25 km d. None of these

A, B and C start from the same place at 1 p.m., 2 p.m. and 3 p.m. respectively @ 3 km/hr, 4km/hr and 5 km/hr. When B catches A, he gives a message to A to be delivered it to C. When and where will C receive the message? a. 6 pm., 15 km b. 7 pm., 20 km c. 7 pm., 25 km d. None of these 2. 2

A, B and C start from the same place at 1 p.m., 2 p.m. and 3 p.m. respectively @ 3 km/hr, 4km/hr and 5 km/hr. When B catches A, he gives a message to A to be delivered as soon as possible to C. When will C receive the message? a. 5:30 pm b. 5:20 pm. c. 5:15 pm d. 6:00 pm

A, B and C start from the same place at 1 p.m., 2 p.m. and 3 p.m. respectively @ 3 km/hr, 4km/hr and 5 km/hr. When B catches A, he gives a message to A to be delivered as soon as possible to C. When will C receive the message? a. 5:30 pm b. 5:20 pm. c. 5:15 pm d. 6:00 pm 2. 2 4

A, B and C walk 1 km in 5 minutes, 8 minutes and 10 minutes respectively. C starts walking from a point, at a certain time. 'B' starts from the same point 1 minute later than C and 'A' starts from the same point 2 minutes later than C. Then A meets 'B'and 'C'at times(after its start) 4 a.2 min, 3 min b. min, 3 min c.min, 2 min d.1 min, 2 min

A, B and C walk 1 km in 5 minutes, 8 minutes and 10 minutes respectively. C starts walking from a point, at a certain time. 'B' starts from the same point 1 minute later than C and 'A' starts from the same point 2 minutes later than C. Then A meets 'B'and 'C'at times(after its start) a.2 min, 3 min b. min, 3 min c.min, 2 min d.1 min, 2 min laue 235M A - 125 24, 200

Two cars start from A and B towards each other. Distance between A and B is 680 km. If they start at the same time they meet after 8 hr. If car from B start 5 hr. later than car from A, then both car meet after 5 hr. of the start of car B. Find speed of car A and B in km/hr a. 45, 40 b. 35, 40 19 20 5 c. 40, 35 d. 40, 45

Two cars start from A and B towards each other. Distance between A and B is 680 km. If they start at the same time they meet after 8 hr. If car from B start 5 hr. later than car from A, then both car meet after 5 hr. of the start of car B. Find speed of car A and B in km/hr a. 45, 40 19 20 5 b. 35,40 c. 40, 35 d. 40, 45 4442