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

Read Solution (Total 0)

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