Advertisements
Advertisements
Question
Cholan walks 6 km in 1 hour at constant speed. Find the distance covered by him in 20 minutes at the same speed
Solution
Distance covered in 1 hour i.e 60 minutes = 6 km
Distance covered in 1 minutes = `6/60` km
Distance covered in 20 minutes = `6/60` × 20 = 2 km
Cholan cover 2 km in 20 minutes.
APPEARS IN
RELATED QUESTIONS
Solve the following.
The weight of 30 boxes is 6 kg. What is the weight of 1080 such boxes?
Solve the following.
In an orchard, there are 128 mango trees in 8 rows. If all the rows have an equal number of trees, how many trees would there be in 13 rows?
A car travels 60 km with 3 liters of petrol. If the car has to cover the distance of 200 km, it requires _________ liters of the petrol.
If Karkuzhali earns ₹ 1800 in 15 days, then she earns ₹ 3000 in __________ days
If a barbie doll costs ₹ 90, then the cost of 3 such dolls is ₹ __________
The ingredients required for the preparation of Ragi Kali, a healthy dish of Tamilnadu is given below.
| Ingredients | Quantity |
| Ragi flour | 4 cups |
| Raw rice broken | 1 cup |
| Water | 8 cups |
| Sesame oil | 15 ml |
| Salt | 10 mg |
(a) If one cup of ragi flour is used then, what would be the amount of raw rice required?
(b) If 16 cups of water is used, then how much of ragi flour should be used?
(c) Which of these ingredients cannot be expressed as a ratio? Why?
Reshma prepared 18 kg of Burfi by mixing Khoya with sugar in the ratio of 7:2. How much Khoya did she use?
Ekta earns Rs 3000 in 10 days. How much will she earn in 30 days?
The temperature dropped 15 degree Celsius in the last 30 days. If the rate of temperature drop remains the same, how many degrees will the temperature drop in the next ten days?
A truck requires 108 litres of diesel for covering a distance of 594 km. How much diesel will be required by the truck to cover a distance of 1650 km?
