Question
What is the average number of students who failed in an
exam in the year 2002 and 2003?Solution
Number of students who failed in an exam in the year 2002 = 520 Ă— (60/100) = 312 Number of students who failed in an exam in the year 2003 = 440 Ă— (55/100) = 242 Required average = (312 + 242)/2 = 277
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How many persons sit between the one who sits behind of N and Y?Â
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Six students (D, E, F, G, H and I) sit in a linear row facing south in a classroom but not necessarily in the same order. One person sits between D and ...
Which of the following statements is definitely true as per the given arrangement?
Who is sitting second to the left of L?
Which of the following laptop does T use?
