Question
A man travelled a total distance of 350 km. He travelled
first 200 km on car with a speed of 20 km/h and rest of the distance on bike whose speed is 5 km/h less than that of the car. Find his average speed for the whole journey.Solution
Total time taken to cover the whole journey = 200/20 + 150/15 = 10 + 10 = 20 km Desired average speed = 350/20 = 17.5 km/h
More Time and distance Questions
95% of 830 - ? % of 2770 = 650
What will come in the place of question mark (?) in the given expression?
28 X 3.5 + 12 X 6 = ? X 4 + 90
(15 × 16) + 242= ? × 16
The value of 43-3× (4×6+12/3 ×6-4×5) +4?
Simplify the following expression:
What will come in the place of question mark (?) in the given expression?
(63 - ?) ÷ 5 + √625 = 19 X (9 - 6)
15% of 360 × 20% of ? = 324
55.55% of 30000 – 1111 = ? × 1111
3/7 Of 504 ÷ 12 + 17 = √?
22 + 60 × 3 ÷ 12 = ?
