Which letter lies exactly between H and P in the English alphabet?
- (a)K
- (b)N
- (c)L
- (d)M
Answer
Why
Correct — C.
Rule: the middle letter sits at the average of the two positions.
H is letter 8 and P is letter 16.
(8 + 16) ÷ 2 = 12, and letter 12 is L.
Check by counting: I, J, K, L, M, N, O lie between H and P, and L is fourth of the seven, with three on each side → option (c).
Why the others are wrong
- (a)K — K is letter 11: three places after H but five before P. It sits left of the middle, so the two gaps are unequal.
- (b)N — N is letter 14: six places after H and only two before P. It is much nearer P than H.
- (d)M — M is letter 13: five places after H but three before P. It sits one step past the middle.
Concept
A letter exactly between two others is equally far from both. Convert the letters to positions (A = 1 … Z = 26), take the average, and turn it back into a letter.
This works only when the two positions add to an even number. Here 8 + 16 = 24, so a single middle letter exists: L, four places from each end.
Key facts
- Letter positions: H = 8, L = 12, P = 16.
- Seven letters lie strictly between H and P: I, J, K, L, M, N, O.
- A single middle letter exists only when the two positions add to an even number.
Study next
Common traps
- Counting H but not P among the letters, which leaves eight and no single middle
- Stopping at the average without checking that both gaps are equal
Here SSC asks for the letter midway between two given letters.
12 Sep 2025, 09:00, Reasoning Q.9 uses letter positions differently: it arranges STUDENT alphabetically and asks how many letters lie between two of them, keyed 13.
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