Assessment Exam Category

Find the average of first fifty whole numbers

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Assessment Other Question

In a class test , the average mark of Leena and Meena is 80. The average of Meena and Reena is 85 years and the average of Leena and Reena is 90. Find Meena's mark.

A. 95 B. 85 C. 82.5 D. 75
Which of the following is not associated with operating systems ?

a) Swapper b) device drivers c) file system d) process management