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Find the two numbers whose mean propo...

Find the two numbers whose mean proportion is 12 and the third proportional is 324. `6\ a n d\ 8` b. `4\ a n d\ 36` c. `3\ a n d\ 24` d. none of these

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RS AGGARWAL-RATIO AND PROPORTION-All Questions
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  2. The product of the duplicate ratio of 2a :6b\ a n d\ the recipr...

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  3. Find the two numbers whose mean proportion is 12 and the third prop...

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  4. The present ages of A, B, and C are in the ratio of 8:14:22 respect...

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  7. One-fourth of sixty percent a number is equal to two fifths of twen...

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  8. The total number of boys in a school is 16% more that the total num...

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  9. The number of students in two sections A and B having different hei...

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  15. The monthly incomes of tow families A and B are shown by the follow...

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  17. If the income of A is 105 more than that of Band the income of B is...

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