Phase X Graduation Level 04-08-2022 Shift 1

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Phase X Graduation Level 04-08-2022 Shift 1

Question 1

If the mean proportional between 5 and 125 is x and the mean proportional between 4⁴ and 6² is y, find the value of 2x : y.

यदि 5 और 125 के बीच माध्‍यानुपाती x है तथा 4⁴ और 6² के बीच माध्‍यानुपाती y है, तो 2x : y का मान ज्ञात कीजिए।

Options

A

25 : 128

B

25 : 96

C

25 : 64

D

25 : 48

Solution:

Correct Answer:

D

25 : 48

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