MBA
Exam
How many number of pairs of real numbers (x, y) satisfying the equations x = x2 + y2 and y = 2xy? 1) 3 2) 0 3) 1 4) 2 5) 4
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MBA Other Question
if the profit and discount are both 10%,by what percent is the marked price more than the c.p?pl. provide sol. also. 1) 11 1/9% 2) 22 2/9% 3) 9 1/11% 4) 18 2/11%
A certain college has a circular wall around it with four gates pointing north,south, east and west. A bar stands outside the city, 3kms north of the north gate, and it can just be seen from a point 9kms east of the south gate. What is the diameter of the wall that surrounds the city? 1) 6km 2) 9km 3) 12km 4) None of these