Practice question
Question
In a row of girls, there are 10 girls between Rama and Lakshmi. Rama's position is 42nd from the right end. If Rama is nearer than Lakshmi to the left end of the row, then how far is the Lakshmi's position from the right end of the row?
Explanation
In aptitude and reasoning, quantitative reasoning dictates that ratio, percentage and series logic determine correct calculation. Therefore 31 is correct as it meets mathematical and logical criteria, supported by mechanistic studies and conserved across related systems.
Discussion
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