Problems on Time and Distance - IV - Grade 8 - Mathematics - kwizNET Math/Science/English Homeschool/Afterschool/Tutoring Lessons/Worksheets/Quizzes/Trivia

Grade 8 - Mathematics 9.14 Problems on Time and Distance - IV

Directions: Solve the following problems. Also write at least 5 examples of your own.

Q 1: In a 100m. race Mike beat Adam by 5m. and Adam can beat Peter by 10m. By how much distance can Mike beat Peter in the race. 5 7/9 m. 5 4/9 m. 5 5/9 m. 5 2/9 m.

Q 2: A stream flows at the rate of 5 km/hr. in a given time. A boat traverses downstream 3 times the distance traversed by it up stream. Find the speed of the boat in still water. 11 km/hr. 9 km/hr. 12 km/hr. 10 km/hr.

Q 3: Two trains 220m. and 180m. long crossed each other in 16 sec. when they run in opposite direction and in 1 minute when they run in same direction. Find their speeds. 57 km/hr. and 33 km/hr. 55 km/hr. and 35 km/hr. 56 km/hr. and 34 km/hr. 58 km/hr. and 32 km/hr.

Q 4: A train 90m. long and travelling at 22.5 km/hr. passes a man walking at 4.5 km/hr. Find the time taken by a train to pass a man. (In same direction) 12 sec. 18 sec. 20 sec. 16 sec.

Q 5: Two trains 210m. and 240m. long rum on parallel tracks in the same direction speed of the first train is 90 km/hr. and the second train crosses the first train in 36 sec. Find the time taken by them to cross in the opposite direction. 18 sec. 12 sec. 13 sec. 16 sec.

Q 6: In a wind blowing at a speed of 5 km/hr. a cyclist goes against the direction of wind to a certain distance. In the return journey along the direction of wind, he travelled double the distance in the same time. If the wind is at standstill what is his speed. 15 km/hr. 14 km/hr. 13 km/hr. 16 km/hr.

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