There are 65 books on a shelf arranged in a row. Book C is 28th from the left side and Book D is 19th from the right side. Find the number of books between C and D.
Show answer & explanation
Correct answer: B
Explanation
Total books = 65
Book C is 28th from the left.
Book D is 19th from the right.
Find D's position from the left.
65−19+1=47
Therefore, D is 47th from the left.
Books between C and D.
47−28−1=18
Correct answer: 2) 18