Sukul is 12th from the right end in a rpw of students and ankita is 20th frpm the left end. After interchanging their positions , sukul becomes 22th from the right . How many students are there in the row?
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Forty one students...
Let's consider ankita 20 from left.. Means 19 are there before her..
After interchanging, sukul is 22 from right
Total no, of students=19+22=41
Let's consider ankita 20 from left.. Means 19 are there before her..
After interchanging, sukul is 22 from right
Total no, of students=19+22=41
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