Sun	Mon	Tue	Wed	Thu	Fri	Sat
23	24	25	26	27	28	1
2	3	4	5	6	7	8
9	10	11	12	13	14	15
16	17	18	19	20	21	22
23	24	25	26	27	28	29
30	31	1	2	3	4	5

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Multiple Choice Questions

Students of three different classes appeared in exam Pass average of 20 students of first class was ...........

Quantitative Aptitude(IBPS PO) Average

Students of three different classes appeared in exam. Pass average of 20 students of first class was 60%, pass average of 30 students of second class was 70% and pass average of 40 students of third class was 80% then what will be the approximate pass average of all students of three classes?

62%

66%

72%

76%

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Explanation:

Solution:
Sum of pass students of first, second and third class,
= (60% of 20) + (70% of 30)+ (80% of 40)
= 12+21+32 = 65
Total students appeared,
= 20+30+40 = 90
Pass average,
90…. 100
65 …. ? ==>72%(approx).

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