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20 results for "proportion"

Questions 20

Find a third proportional to (x² - y²) and (x - y).

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If a : b = c : d, then (ma + nc) : (mb + nd) is equal to:

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What is the fourth proportional to 4, 9 and 12?

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The ratio of third proportional to 12 and 30 and the mean proportional between 9 and 25 is:

hard

What is the 'Fourth Proportional' to 0.12, 0.21, and 8?

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Find the third proportional to 16 and 36.

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If a, b, c, d are in continued proportion, then (a/d) is equal to:

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A sum of money is to be distributed among A, B, C, D in the proportion of 5 : 2 : 4 : 3. If C gets ₹1000 more than D, what is B's share?

easy

What is the Fourth Proportional to 4, 9, and 12?

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What is the mean proportional between 9 and 16?

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What is the third proportional to (x/y + y/x) and √(x² + y²)?

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Find the mean proportional between 6 and 54.

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Find the third proportional to 9 and 12.

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What number should be added to each of 6, 7, 15 and 17 so that the resulting numbers are in proportion?

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If a : b = c : d, which of the following is true?

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The value of a diamond is proportional to the square of its weight. If a diamond worth ₹64,000 is broken into two pieces in the ratio 3:5, what is the loss incurred?

hard

The value of a gold biscuit is proportional to the square of its weight. A biscuit weighing 10g is worth ₹50,000. If it breaks into two pieces with weights in ratio 2:3, what is the loss in value?

hard

If x, 12, 18, and 24 are in proportion, find the value of x.

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The third proportional to (a² - b²) and (a - b) is:

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If 4, x, 9 are in continued proportion, find the value of x.

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