Question 19

Select the option that is related to the third number in the same way as the second number is related to the first number.
16 : 240 :: 6 : ?

Solution

Relation between first and second number - a:b

b= a $$\times$$ a - a

240= 16 $$\times$$ 16 - 16

Similarly , fourth number would be 6 $$\times$$ 6 - 6= 30.

So, the answer would be Option b)30 .

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Select the option that is related to the third number in the same way as the second number is related to the first number.16 : 240 :: 6 : ?