DRDO Multi tasking staff Model paper 6

Twinkle’s position → 5th from left
Tara’s position →8th from right
Number of people between Twinkle and Tara → 7
Therefore, total number of people = Twinkle’s position + Tara’s position + number of people between them = 5 + 8 + 7 = 20.
Hence the number of people in the row = 20.