Browse exam-wise, subject-wise, and country-wise MCQs with explanations.
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The consecutive order is P-Q-R.
If P is second, Q is third and R is fourth.
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Moving three places right from position 2 reaches position 5.
Thus, F is fifth from the left.
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D must be left of A, A left of B, and B left of C.
This gives D-A-B-C.
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P at the far left occupies position 1, so Q must occupy position 2.
R remains in position 3.
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The middle position in a row of seven is position four.
It is fourth from both ends.
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B must be immediately left of A and C immediately right of A.
The consecutive block is therefore B-A-C.
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M occupies position 3.
The seat immediately to M's right is position 4.
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The condition directly states that K is to the right of J.
Therefore, J must be to K's left.
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Starting with A, the block A-B-C-D occupies the first four positions.
Thus, D sits fourth.
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The only order satisfying the conditions is S, P, Q, R.
Therefore, R is at the far right.
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Positions 1, 3, and 5 are occupied by A, C, and E.
The remaining positions 2 and 4 are occupied by B and D in either order.
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Removing five candidates ahead moves the candidate up five places.
The new rank is 20 - 5 = 15.
