P and Q start a hotel . P left after 6 months. After the year ends, P gets Tk. 6000 as profit out of total profit of TK. 9000. What will be amount invested by Q if P had invested TK. 20000?
A
TK. 5000
B
TK. 6000
C
TK. 8000
D
Tk. 7000
Correct Answer: TK. 5000
p gets TK. 6000 as profit out of TK. 9000 So, profit of Q = 9000 - 6000 TK. = 3000 ∴ Profit of P : Profit of Q = 6000 : 3000 = 2 : 1 ATQ, 2000×6 : Q×12 = 2:1⇒20000×6Q×12 = 21⇒24Q = 20000×6⇒Q = 20000×624.'. Q = Tk.5000