Choose the correct answer.
y +∫ y - (x + y) - [y - (y - x - y)] + 2x ]=?
n + 5m
m + 5n
m + 4n
n + 4m
৪
৫
6
7
৪৭
৪৪
50
35
1 year
2 year
2.5 year
3 year
Tk.4800
Tk.4000
Tk 3600
Tk.3200
12km/hr
1 km/hr
2 km/hr
1.5 km/hr
8
10
Tk. 18.000
Tk 16,000
Tk 15,000
None of these
A circle has center C. Area is 144n. The circle is divided into 6 equal parts. The perimeter of the shaded part is-
241+π
122+π
4π+6
121+2π