Sign up now
to enroll in courses, follow best educators, interact with the community and track your progress.
Enroll
4.1k
Download
TSD To and Fro Journey - 1
10,461 plays

More
To and Fro Journey part - 1

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 .

U
Unacademy user
O
I think in Varun alia question the second case you had considered is wrong. You took distance travelled by car as CD+DB which should have been CD+CB as the car was already at point D which is considered in case 1, So total time taken by car to cover distance will be 5Hour 10 Mins 30 sec
sir could not understand the Alia Varun solution .
sir alia and varun question
how you write 60 and 30 30 value
sir can u plz tell the easiest way of solving last question
  1. TIME, SPEED AND DISTANCE To and Fro journey-1 Basic


  2. To and Fro journey


  3. Toand Fro journcy )


  4. To and Fro journey dl olistaums are dlishe


  5. To and Fro journey C A C


  6. Two person A and B start simultaneously and move towards each other from two places P and Q respectively. They meet 40 km from Q. If the ratio of their speeds of A and B is 1:4. Find the distance from P to Q. a. 50 km b. 200 km c. 45 km d. 100 km


  7. Two person A and B start simultaneously and move towards each other from two places P and Q respectively. They meet 40 km from Q. If the ratio of their speeds of A and B is 1:4. Find the distance from P to Q. a. 50 km b. 200 km c. 45 km d. 100 km SA d i d-to uo


  8. A & B walk from X to Y, a distance of 27km at 5km/hr and 7km/hr respectively. B reaches Y and immediately turns back meeting A at Z. What is the distance from X to Z? a. 25km (CAT 1994) b. 22.5km c. 24km d. 20km


  9. A & B walk from X to Y, a distance of 27km at 5km/hr and 7km/hr respectively. B reaches Y and immediately turns back meeting A at Z. What is the distance from X to Z? a. 25km (CAT 1994) b. 22.5km c. 24km d. 20km 2


  10. Two boys swim towards each other at the same time from two ends of a swimming pool and meet at a distance of 18.3 m. from shallow end. After crossing each other, they reach opposite ends to rest 12 minutes each and then they return back to meet at a distance 14.9 m. from the deep end. What is the length of swimming pool? a. 40 m. b. 50 m. c. 30 m. d. None of these