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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