Advertisements
Advertisements
प्रश्न
A loaded truck travels 14 km in 25 minutes. If the speed remains the same, how far can it travel in 5 hours?
Advertisements
उत्तर
Let the distance travelled by truck in 5 hours be x km.
25 minutes = `25/60` hour = `5/12` hour
| Distance (in km) | 14 | x |
| Time (in hours) | `5/12` | 5 |
⇒ `14/(5/12) = x/5`
⇒ `(14xx5xx12)/5 = x`
⇒ x = 168
∴ Distance travelled by the truck in 5 hours is 168 km.
APPEARS IN
संबंधित प्रश्न
In a model of a ship, the mast is 9 cm high, while the mast of the actual ship is 12 m high. If the length of the ship is 28 m, how long is the model ship?
Rashmi has a road map with a scale of 1 cm representing 18 km. She drives on a road for 72 km. What would be her distance covered in the map?
A woker is paid Rs 200 for 8 days work. If he works for 20 days, how much will he get?
A and B can do a piece of work in 20 days and B in 15 days. They work together for 2 days and then A goes away. In how many days will B finish the remaining work?
A group of 21 students paid ₹ 840 as the entry fee for a magic show. How many students entered the magic show if the total amount paid was ₹ 1680?
If x = 5y, then x and y vary ______ with each other.
If two quantities x and y vary directly with each other, then ______ of their corresponding values remains constant.
The perimeter of a circle and its diameter vary ______ with each other.
A swimming pool can be filled in 4 hours by 8 pumps of the same type. How many such pumps are required if the pool is to be filled in `2 2/3` hours?
Many schools have a recommended students-teacher ratio as 35:1. Next year, school expects an increase in enrolment by 280 students. How many new teachers will they have to appoint to maintain the students-teacher ratio?
