Question
49 : 81 : : 100 : ?
Answer: Option B
Answer: (b)$$\text"The relationship is"$$ x2 : (x + 2)2.As, $$\text"7"^2:(\text"7"+\text"2")^2=\text"49" :\text"81".$$
$$\text" Similarly",\text"10"^2:(\text"10"+\text"2")^2=\text"100" :\text"144"$$
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Answer: (b)$$\text"The relationship is"$$ x2 : (x + 2)2.As, $$\text"7"^2:(\text"7"+\text"2")^2=\text"49" :\text"81".$$
$$\text" Similarly",\text"10"^2:(\text"10"+\text"2")^2=\text"100" :\text"144"$$
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