Four students aged 11,9, 7 and 4 share a sum of money in the ratio of their ages . If the youngest student receives TK. 1,200 what is the sum of money ?
A
9,600
B
9,300
C
9,000
D
8,600
Correct Answer: 9,300
Let, The sum of money = 11x + 9x + 7x + 4x = 31x Now, ATQ - 4x = 1200 Or, x = 300 So, the sum of money = 31x300 = 9,300 Taka