MBA Exam

Find the number of ordered pairs (x, y) where x and y are positive integers that satisfies the equation

1) 1
2) 2
3) 0
4) infinite

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MBA Other Question

Chikloo buys 10 pens and sells 8 of then at the cost price of 10 pens . Net profit or loss?

1) 10
2) 25
3) none
4) 15
The playground of our school is in the shape of a quadrilateral ABCD. P and Q are points on AB and AD respectively such that AP = 50 m and AQ = 30 m. A flagpost standing vertically on the ground subtends angles of 45° and 30° at P and Q respectively. If P and Q are the nearest points on the sides AB and AD to the flagpost, find the height of the flagpost.

1) 30* root 2
2) 20* root 3
3) 20* root 2
4) Cannot be determined