MBA Exam

The lengths of the hour hand and the minute hand of a clock are 3.5 cm and 5.25 cm respectively.If the hour hand covers an area of 7.7 cm2, then find the approximate area (in cm2) covered by the minute hand during the same time period.(a) 17 (b) 158 (c) 260 (d) 208

1) a
2) b
3) c
4) d

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MBA Other Question

two numbers have their hcf equal to lcm.which of the following must be true?

1) two numbers are prime
2) two numbers are coprime
3) two numbers are equal
4) none of these
If A is the sum of the squares of the first n natural numbers (where n < 100), then for how manyvalues of n will A be divisible by 5?(a) 40 (b) 60 (c) 59 (d) 39

1) a
2) b
3) c
4) d