MBA Exam

a teacher asked a student to add nine 2-digit no. such that each no. is 10 more than the previous no. but the student has added all the no.,which are formed by interchanging the digits of each of the given no.surprisingly,the sum he got was the same as the sum the teacher has asked for.which of the following is the difference of the digits in the least of the no. the student was asked to add?pl, provide sol. also

1) 2
2) 3
3) 4
4) 5

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MBA Other Question

if a number has 20 factors, then it can have maximum of how many different prime factors..approach pls

1) 8
2) 2
3) 3
4) 6
5) NOT
I. A right angled triangle with integer sides has one side as 18 cm. Let M be the maximum possible area, and let N be the smallest possible area of this triangle. Then M- N is greater than 600 sq. cm II. A square of maximum possible area is put inside an equilateral triangle of side (2+3^1/2) cm. The area of the circle inscribed within this square is less than 2 sq. unitsWhich of the above two statement(s) is/are true?

1) Only II
2) Both I and II
3) Only I
4) None of these