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प्रश्न
Which is greater 4: 5 or 19: 25.
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उत्तर
Let a = 4, b = 5, c = 19 and d = 25
then ad = 4 x 25 = 100
bc = 5 x 19 = 95
Here 100 > 95 ⇒ ad > bc so `a/b > c/d`
⇒ 4 : 5 is greater.
Hence, `(4)/(5)` is greater.
संबंधित प्रश्न
The ratio between two numbers is 5 : 9. Find the numbers, if their H.C.F. is 16.
The ratio of the number of girls to the number of boys in a school is 2 : 5. If the number of boys is 225; find:
(i) the number of girls in the school.
(ii) the number of students in the school.
A certain sum was divided among A, B and C in the ratio 7 : 5 : 4. If B got Rs 500 more than C, find the total sum divided.
If a : b = 9 : 10, find the value of `(5a + 3b)/(5a - 3b)`
Neelam’s annual income is Rs. 288000. Her annual savings amount to Rs. 36000. The ratio of her savings to her expenditure is ______.
Which pair of ratios are equal? And why?
`4/5, 12/50`
In a floral design made from tiles dimensions 40 cm by 60 cm (See figure), find the ratios of the area of the shaded portion to the area of the unshaded portion.
Length and breadth of the floor of a room are 5 m and 3 m, respectively. forty tiles, each with area `1/16` m2 are used to cover the floor partially. Find the ratio of the tiled and the non tiled portion of the floor.
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Fill in the following blanks:
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[Are these equivalent ratios?]
