Advertisements
Advertisements
प्रश्न
Work with a partner to write at least five ratio statements about this quilt, which has white, blue, and purple squares.

How many squares of each colour will be there in 12 such quilts?
Advertisements
उत्तर
On the basis of given figure in which white, blue and purple squares are given.
∴ Purple = 12, Blue = 20 and White = 16
Total squares = 12 + 20 + 16 = 48
Statement I Purple: Total = 12 : 48 = 1 : 4
Statement II Blue: Total = 20 : 48 = 5 : 12
Statement III White: Total = 16 : 48 = 1 : 3
Statement IV Purple: Blue = 12 : 20 = 3 : 5
Statement V Purple: White = 12 : 16 = 3 : 4
APPEARS IN
संबंधित प्रश्न
In which of the following tables x and y vary directly?
(i)
| a | 7 | 9 | 13 | 21 | 25 |
| b | 21 | 27 | 39 | 63 | 75 |
(ii)
| a | 10 | 20 | 30 | 40 | 46 |
| b | 5 | 10 | 15 | 20 | 23 |
(iii)
| a | 2 | 3 | 4 | 5 | 6 |
| b | 6 | 9 | 12 | 17 | 20 |
(iv)
| a | 12 | 22 | 32 | 42 | 52 |
| b | 13 | 23 | 33 | 43 | 53 |
Complite the following table given that x varies directly as y .
| x | 4 | 9 | ... | ... | 3 | ... |
| y | 16 | ... | 48 | 36 | ... | 4 |
In 10 days, the earth picks up 2.6 × 108 pounds of dust from the atmosphere. How much dust will it pick up in 45 days?
6 men can complete the electric fitting in a building in 7 days. How many days will it take if 21 men do the job?
A truck requires 108 liters of diesel for covering a distance of 594 km. How much diesel will be required to cover a distance of 1650 km?
On increasing a, b increases in such a manner that `a/b` remains ______ and positive, then a and b are said to vary directly with each other.
Length of a side of a square and its area vary directly with each other.
For fixed time period and rate of interest, the simple interest is directly proportional to the principal.
Write whether the following statement vary directly, vary inversely with each other, or neither of the two.
The number of people working and the quantity of work.
A bowler throws a cricket ball at a speed of 120 km/h. How long does this ball take to travel a distance of 20 metres to reach the batsman?
