M invests Rs. 4000 in coaching classes. After 3 months N comes along w – McqOptions

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1.	M invests Rs. 4000 in coaching classes. After 3 months N comes along with Rs. 8000. P comes in with Rs. 20000. The classes earn a profit of Rs. 112000 at the end of the year. If profits of M, N and Pare in ratio of 6:9:5, for how many months was P involved?
A.	5 months
B.	6 months
C.	2 months
D.	3 months
Answer» D. 3 months

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