Advertisements
Advertisements
प्रश्न
Rakesh can do a piece of work in 20 days. How much work can he do in 4 days?
Advertisements
उत्तर
\[ \text{ It is given that Rakesh can do a piece of work in 20 days } . \]
\[ \therefore \text{ Rakesh's 1 day's work } = \frac{1}{20}\]
\[ \therefore \text{ Rakesh's workfor 4 days } = \frac{4}{20} = \frac{1}{5}\]
\[ \text{ Thus, he can do } \frac{1}{5}\text{ th of the work in 4 days } . \]
APPEARS IN
संबंधित प्रश्न
Suppose 2 kg of sugar contains 9 × 106 crystals.
How many sugar crystals are there in
- 5 kg of sugar?
- 1.2 kg of sugar?
If the thickness of a pile of 12 cardboards is 35 mm, find the thickness of a pile of 294 cardboards.
Two mobiles cost 16,000 rupees. How much money will be required to buy 13 such mobiles?
Meenakshee cycles to her school at an average speed of 12 km/h and takes 20 minutes to reach her school. If she wants to reach her school in 12 minutes, her average speed should be ______.
100 persons had food provision for 24 days. If 20 persons left the place, the provision will last for ______.
If two quantities x and y vary directly with each other, then ______ of their corresponding values remains constant.
If x and y are in direct proportion, then (x – 1) and (y – 1) are also in direct proportion.
If Naresh walks 250 steps to cover a distance of 200 metres, find the distance travelled in 350 steps.
The cost of 27 kg of iron is Rs 1,080, what will be the cost of 120 kg of iron of the same quality?
Ms. Anita has to drive from Jhareda to Ganwari. She measures a distance of 3.5 cm between these villages on the map. What is the actual distance between the villages if the map scale is 1 cm = 10 km?
