MBA Exam

[x] = Greatest integer less than or equal to x {x} = x – [x] How many real values of x satisfy the equation 5[x] + 3{x} = 6 + x?

1) 0
2) 1
3) 2
4) >2

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MBA Other Question

The sum of two natural numbers when added to their LCM gives a total of 143. How many such pairs of numbers exist?

1) 9
2) 8
3) 10
4) 7
5) 6
In the given figure ABCD is a rectangle. P is any point
inside the rectangle. Prove that
PA2 + PC2 = PB2 + PD2.
This property is used to solve many problems . the numbers written beside PA,PB,PC,PD denote squares