Give, time = 42 months.
= (42/12) yr = 31/2 yr
= 7 half - yr,
rate = 13/2% half - yearly
SI = (20000 x 13 x 7)/(100 x 2) = ? 9100
? Amount (A) = 20000 + 9100
= ? 29100
The shaded region represents
y ? x
Let 45 x A = (25 x 900)/100
? A = (25 x 9)/45 = 5
CP = [100/(100 - Loss%) ] x SP
CP = 6000 x (100/75) = 8000
NA
Angle swept in 30 min= 180°
Area swept = [(22/7) x 7 x 7] x [180°/360°] cm2
= 77 cm2
Comments
There are no comments.Copyright ©CuriousTab. All rights reserved.