Multiple choice

A certain musical scale consists of exactly six notes A, F, G, K, L, O. The notes are arranged from lowest to highest in the scale. Each note appears once and only once in the scale and the intervals between the notes are all equal. L is lower than O. F is higher than A. K is somewhere between A and F. G is the highest note of scale. If exactly two notes separate, A and K, then which of the following must be true?

  1. A is the lowest note

  2. O is the fifth note

  3. O is the higher than K

  4. L is somewhere between F and K

  5. O and L are sepertaed by exactly one note
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A Correct answer
Explanation

L is lower than O L < A

F is the higher than A F > A 

K is somehwere between A and F A K F are in sequence 

G is the highest note G is at 6th not ||||||| |---|---|---|---|---|---| |1|2|3|4|5|6 | |A|F|L|K|O|G|

If A is the lowest then only all the other conditions are satisfied. So, this must be true. 

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