Question

8:60::9:?
complete the second pair​

Answer 1

Missing number(?) = 78.

Step-by-step explanation:

We have,

8: 60 :: 9: ?

8 = $8^{2}$ - 4 = 60

Simiarly,

9 = $9^{2}$ - 3 = 78

∴ Missing number(?) = 78

Hence, issing number(?) = 78.

Answer 2

$8:60::9:67.5$

Step-by-step explanation:

Given :$8:60::9:?$

To Find: Missing value

Solution:

$8:60::9:?$

Let the missing value be x

$8:60::9:x$

$\frac{8}{60}=\frac{9}{x}$

$8x=9 \times 60$

$x=\frac{9 \times 60}{8}$

$x=67.5$

Hence $8:60::9:67.5$

#Learn more:

Find the analogy of the pair 14:9 ::23:?

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