The number of voters enrolled on the voters’ list is 25,000
Let the number of voters be x
Then, votes polled = (100 —10)% of x = 90% of x
Valid votes = (100 – 10) % of (90% of x) = 90% of (90% of x)
54% of [90% of (90% of x)] – 46% of [90% of (90% of x)] = 1620
=> 8% of [90% of (90% of x)] = 1620
=> $\frac{8}{100}\times \frac{90}{100}\times \frac{90}{100}$$\times$ = 1620
x= $\frac{1620\times 100\times 100\times 100}{8\times 90\times 90}$ = 25,000
2,10,000 Tk.
According to the Question,
20 % of Total Profit = 98,000
=>$\frac{20}{100}$ x Total Profit = 98,000
Total Profit = 4,90,000
Let, the capitals of P, Q and R be Tk. 5x, Tk. 6x and Tk. 6x respectively.
According to the Question,
(5x $\times$12)+(6x $\times$ 12) + (6x $\times$ 6) = 4,90,000 x 12
=> 168x = 4,90,000 x 12
x = 35,000
The capitals of R = Tk. 6x = 6 x 35000 = 2,10,000