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TSD Practice problem part - 9
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TSD Practice problem part - 9

## Bharat Gupta is teaching live on Unacademy Plus

Bharat Gupta
Engineer by degree Mathematician by Heart. Having 22 years of teaching experience. Visit my youtube channel BHARAT GUPTA-RADIX .

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Ashoka (r. 273–232 BCE) and his grandson Dasharatha Maurya.
Ye question to bilkul samjh nhi aaya...
1. TIME, SPEED AND DISTANCE Practice Questions - 9 Review Upvote

2. Mina and Dipa started swimming towards each other simultaneously from points A and B respectively situated at two ends of a 96 km stretch of a rivers. Speed of Mina and Dipa is 12 km/hr in still water. When they started, it was high tide and Mina swam against the stream. As soon as they met, the tide changed to low tide and then Dipa swam against the stream. Dipa and Mina took 7 hr 12 min and 8 hr 34 min to reach their destinations respectively. Speed of stream during high and low tide need not necessarily same. 7 1. Speed of stream during low tide. a. 1 km/hr b. 4 km/hr c. 2 km/hr d. can't be determined 2. If they continue to swim back their respective starting points after reaching their destinations, then where would they have met during the return journey?(Assume that tide changed only once) a. 32 km from A b. 32 km from B c. 72 km from A d. 60 km from B

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5. Mina and Dipa started swimming towards each other simultaneously from points A and B respectively situated at two ends of a 96 km stretch of a rivers . Speed of Mina and Dipa is 12 km/hr in still water. When they started, it was high tide and Mina swam against the stream. As soon as they met, the tide changed to low tide and then Dipa swam against the stream. Dipa and Mina took 7 hr 12 min and 8 hr 34; min to reach their destinations respectively. Speed of stream during high and low tide need not necessarily same. 1. Speed of stream during low tide. a. 1 km/hr b. 4 km/hr c. 2 km/hr d. can't be determined 2. If they continue to swim back their respective starting points after reaching their destinations, then where would they have met during the return journey?(Assume that tide changed only once) a. 32 km from A b. 32 km from B c. 72 km from A d. 60 km from B

6. Mina and Dipa started swimming towards each other simultaneously from points A and B respectively situated at two ends of a 96 km stretch of a rivers. Speed of Mina and Dipa is 12 km/hr in still water. When they started, it was high tide and Mina swam against the stream. As soon as they met, the tide changed to low tide and then Dipa swam against the stream. Dipa and Mina took 7 hr 12 min and 8 hr 34 min to reach their destinations respectively. Speed of stream during high and low tide need not necessarily same. 1. Speed of stream during low tide. a. 1 km/hr 2 b. 4 km/hr c. 2 km/hr d. can't be determined Mina 12. 12.

7. Mina and Dipa started swimming towards each other simultaneously from points A and B respectively situated at two ends of a 96 km stretch of a rivers. Speed of Mina and Dipa is 12 km/hr in still water. When they started, it was high tide and Mina swam against the stream. As soon as they met, the tide changed to low tide and then Dipa swam against the stream. Dipa and Mina took 7 hr 12 min and 8 hr 34 min to reach their destinations respectively. Speed of stream during high and low tide need not necessarily same. 1. Speed of stream during low tide. a. 1 km/hr 2 b. 4 km/hr c. 2 km/hr d. can't be determined Mina 12-a 12+a Rolohive spad

8. Mina and Dipa started swimming towards each other simultaneously from points A and B respectively situated at two ends of a 96 km stretch of a rivers. Speed of Mina and Dipa is 12 km/hr in still water. When they started, it was high tide and Mina swam against the stream. As soon as they met, the tide changed to low tide and then Dipa swam against the stream. Dipa and Mina took 7 hr 12 min and 8 hr 34 min to reach their destinations respectively. Speed of stream during high and low tide need not necessarily same. 1. Speed of stream during low tide. a. 1 km/hr 2 b. 4 km/hr c. 2 km/hr d. can't be determined mim. mina 12-a Rolohive spad 14 uA

9. Mina and Dipa started swimming towards each other simultaneously from points A and B respectively situated at two ends of a 96 km stretch of a rivers. Speed of Mina and Dipa is 12 km/hr in still water. When they started, it was high tide and Mina swam against the stream. As soon as they met, the tide changed to low tide and then Dipa swam against the stream. Dipa and Mina took 7 hr 12 min and 8 hr 34 min to reach their destinations respectively. Speed of stream during high and low tide need not necessarily same. 1. Speed of stream during low tide. a. 1 km/hr 2 b. 4 km/hr c. 2 km/hr d. can't be determined Mia Mina 2 b 12 b 1-4 Ga o 2

10. Mina and Dipa started swimming towards each other simultaneously from points A and B respectively situated at two ends of a 96 km stretch of a rivers. Speed of Mina and Dipa is 12 km/hr in still water. When they started, it was high tide and Mina swam against the stream. As soon as they met, the tide changed to low tide and then Dipa swam against the stream. Dipa and Mina took 7 hr 12 min and 8 hr 34 min to reach their destinations respectively. Speed of stream during high and low tide need not necessarily same. 2. If they continue to swim back their respective starting points after reaching their destinations, then where would they have met during the return journey? (Assume that tide changed only once) a. 32 km from A b. 32 km from B c. 72 km from A d. 60 km from EB

11. Mina and Dipa started swimming towards each other simultaneously from points A and B respectively situated at two ends of a 96 km stretch of a rivers. Speed of Mina and Dipa is 12 km/hr in still water. When they started, it was high tide and Mina swam against the stream. As soon as they met, the tide changed to low tide and then Dipa swam against the stream. Dipa and Mina took 7 hr 12 min and 8 hr 34 min to reach their destinations respectively. Speed of stream during high and low tide need not necessarily same. 2. If they continue to swim back their respective starting points after reaching their destinations, then where would they have met during the return journey? (Assume that tide changed only once) a. 32 km from A b. 32 km from B c. 72 km from A d. 60 km from EB 2 123 12-2 30 30

12. Mina and Dipa started swimming towards each other simultaneously from points A and B respectively situated at two ends of a 96 km stretch of a rivers. Speed of Mina and Dipa is 12 km/hr in still water. When they started, it was high tide and Mina swam against the stream. As soon as they met, the tide changed to low tide and then Dipa swam against the stream. Dipa and Mina took 7 hr 12 min and 8 hr 34 min to reach their destinations respectively. Speed of stream during high and low tide need not necessarily same. 2. If they continue to swim back their respective starting points after reaching their destinations, then where would they have met during the return journey? (Assume that tide changed only once) a. 32 km from A b. 32 km from B c. 72 km from A d. 60 km from EB 2 3 gy DI Mina 2P2 <- 12-2 384