Advertisements
Advertisements
प्रश्न
Rohan can paint \[\frac{1}{3}\] of a painting in 6 days. How many days will he take to complete the painting?
उत्तर
\[\text{ Rohan can paint } \frac{1}{3}\text{ rd of a painting in 6 days } . \]
\[ \therefore \text{ Time taken by Rohan to complete the painting } = \left( 6 \times 3 \right) \text{ days = 18 days } .\]
APPEARS IN
संबंधित प्रश्न
Complite the following table given that x varies directly as y .
| x | 6 | 8 | 10 | ... | 20 |
| y | 15 | 20 | ... | 40 | ... |
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?
Assuming land to be uniformly fertile, the area of land and the yield on it vary ______
If x varies directly as y, then
| x | 12 | 6 |
| y | 48 | – |
If the thickness of a pile of 12 cardboard sheets is 45 mm, then the thickness of a pile of 240 sheets is ______ cm.
If 45 persons can complete a work in 20 days, then the time taken by 75 persons will be ______ hours.
Write whether the following statement vary directly, vary inversely with each other, or neither of the two.
Number of students in a hostel and consumption of food.
l varies directly as m and l is equal to 5, when `m = 2/3`. Find l when `m = 16/3`.
Campus and Welfare Committee of school is planning to develop a blue shade for painting the entire school building. For this purpose various shades are tried by mixing containers of blue paint and white paint. In the following mixtures, decide which is a lighter shade of blue and also find the lightest blue shade among all of them.
| Mixture G | Mixture H |
 |
 |
If one container has one litre paint and the building requires 105 litres for painting, how many container of each type is required to paint the building by darkest blue shade?
