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Chogyal ranked 19th from the top and 63rd from the bottom in his class. How many students are there in his class?

A82

B81

C79

D80

Answer:

B. 81

Read Explanation:

Total number of students= 19 + 63 - 1 = 82 - 1 = 81 We subtract 1 because chogyal is counted twice


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