Solved IB ACIO Question
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Q · Order and Rankingmedium · 45s
In a row of girls, Vaishali is 19 from the start and 15 from the end. In another row of girls, Monika is 14 from the start and 22 from the end. How many girls are there in both the rows together?
TopicOrder and Ranking
Question Typemultiple choice
Difficultymedium
Marking+1 / −0.25
Test Duration30 min
Step-by-Step Solution
The complete worked solution.
Every step explained - no skipped algebra.
Total number of girls in row₁ = 19 + 15 – 1= 33
Total number of girls in row₂ = 14 + 22 -1 = 35
Hence, the total number of girls in both the rows = 33 + 35 = 68
Final Answer: Option A - 68