1.

If 2: 9:: x: 27, find the value of x.

Answer»

It is given that 2: 9:: x: 27

But, product of extremes = product of means

∴ 2 × 27 = 9 × x

= 54 = 9x

= x = 54/9

= x = 6

Hence, x = 6



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