If Tk. 6,300 was invested in a share when the price per share was Tk. 9 and additional Tk. 4200 was invested in the same share when the price per share was Tk. 10, what was the average price per share?

A Tk. 9.125
B Tk. 9.375
C Tk.9.5
D 9.625

Correct Answer: Tk. 9.375

a ও b দুটি ধনাত্মক সংখ্যা এবং ab/x = √a Or, x = ab/√a হলে x/√b = √(ab)
Bissoy MCQ
#গণিত #গড় (Average) #Dutch-Bangla Bank Ltd #Dutch-Bangla Bank Ltd - Probationary Officer - 29.07.2011

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