MBA Exam

A student was able to score a total of 600 in 12 section tests. He scored 80% of his average score per test in four of the tests. If he did not score more than 59 in any of the test, what is the minimum number of tests in which, he should have scored more than 50?

1) 8
2) 7
3) 5
4) 6

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MBA Other Question

eight identical coins are arranged in a row.the total number of ways in which the number of heads is equal to the number of tails is

1) 35
2) 15
3) 140
4) 70
ABCDEFGH and PQRSTUVW are regular octagons as shown in the figure given below. What is the ratio of the area of the octagon ABCDEFGH to the area of the octagon PQRSTUVW?

1) 2 + 2sqrt3
2) 3 + 2sqrt3
3) 2 + 2sqrt2
4) 3 + 2sqrt2