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Jagdish Yadav

· started a discussion

· 1 Months ago

Question is incorrect.

Question:

If a : b = c : d = e : f = 1 : 2, then (3a3 + 5c2 + 7e2) : (3b2 + 5d2 + 7f2) equals to –

Options:
A)

8 : 7

B)

1 : 2

C)

1 : 4

D)

2 : 1

Solution:

Ans: (c)

  

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