| Direction: Select the related words/letters/numbers from the given alternatives. |
| 42 : 20 :: 64 : ? |
A) 31
B) 32
C) 33
D) 34
Correct Answer: A
Solution :
The relationship is x\[:\left[ \frac{x}{2}-1 \right]\] \[\Rightarrow \] \[42:\left[ \frac{42}{2}-1 \right]=20\] Similarly,\[64:\left[ \frac{64}{2}-1 \right]=[30]\]
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