Question

motion. Also, give examples of each.
Numerical
questions
1. Convert the following:
a. 2400 seconds to minutes
b. 8 hours to minutes
2. a. How many hours are there in 3 days?
b. How many days are there in one decade? (Take 3657 days in each year)
3. Calculate the number of minutes in a day.
4. An object moves 360 km in 2 hours. Calculate its speed in km/h and m/s.
5. A car covers 240 km in 3 hours and a motorcycle covers 360 km in 4 hours. Which vehicle
is travelling faster?
6. Plane 'A' travels at 900 km/h and plane 'B' travels at 250 m/s. Which plane travels faster?
7. In a cricket match, on an average, it takes 5 minutes to bowl one over and 1 minute to
cross over after each over. How many overs (including the time taken for cross-over) can
be finished in 1 hour?
8. Sonu goes for basketball coaching three times a week, and swimming classes two times
a week. Each basketball class is for 1 hour and 45 minutes, and each swimming class is
for an hour. How much time does she spend in a week in these two classes?
9. If you travel by road, it takes 46 hours to travel from New Delhi to Kanyakumari. How
many days and hours would this be?
10. Kushal loves to visit his grandparents every year to spend his summer holidays with
them. They live in a remote village. He takes a train, then a bus and then, walks the rest
of the journey. The train travels at 60 km/h for 5 hours, the bus travels at 40 km/h for 3
hours and he walks at a speed of 5 km/h for 1 hour. What is the total distance he travels
from the railway station to his grandparents' house?​

Answer 1

Answer:

trains and buses are on the rise. The recent Volvo bus fire accident and several train fire accidents are some of the recent examples. As a concerned citizen write a letter to the editor of the New Delhi edition of the Hindu expressing your anguish at the loss