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प्रश्न
5 : `square` : : 10 : 8 : : 15 : `square`
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उत्तर
5 : 4 : : 10 : 8 : : 15 : 12
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संबंधित प्रश्न
If a/b = c/d prove that each of the given ratio is equal to `(13a - 8c)/(13b - 8d)`
Find the fourth proportional to:
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Find the two numbers such that their mean proprtional is 24 and the third proportinal is 1,536.
Write (T) for true and (F) for false in case of the following:
81 kg : 45 kg : : 18 men : 10 men
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24 workers can build a wall in 15 days. How many days will 9 workers take to build a similar wall?
If a, b, c are in continued proportion, prove that: a2 b2 c2 (a-4 + b-4 + c-4) = b-2(a4 + b4 + c4)
If a, b, c, d are in continued proportion, prove that: `((a - b)/c + (a - c)/b)^2 - ((d - b)/c + (d - c)/b)^2 = (a - d)^2 (1/c^2 - 1/b^2)`.
Find the missing number in the box in the proportion:
`16/36 = square/63 = 36/square = square/117`
Bachhu Manjhi earns Rs. 24000 in 8 months. At this rate, in how many months does he earn Rs. 42000?
