Latest MBA Aptitude Question SOLUTION: 7/b + 8/a = -1 , where a and b are non zero integers . For how many values of (a,b) is (a+b) positive?Do post your approach as well.

1) 4
2) 6
3) 7
4) 8

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Previous Question: 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
Next Question: Largest integer n, for which n + 11 divides n^3 + 331 is

1) 189
2) 239
3) 489
4) None

(#M40016329) MBA question algebra, quadratic equations, inequalities, functions Keep an EYE

7/b + 8/a = -1 , where a and b are non zero integers . For how many values of (a,b) is (a+b) positive?Do post your approach as well.

1) 4
2) 6
3) 7
4) 8

Asked In MBA (11 years ago)

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Previous Question: 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
Next Question: Largest integer n, for which n + 11 divides n^3 + 331 is

1) 189
2) 239
3) 489
4) None

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