IBPS Clerk Prelims 2014 Paper

(b) S.P. for the first car = ₹ 5,400 and profit = 20%
∴ C.P. for the first car =

100

120

×5,400=₹4,500
S.P. for the second car =₹ 3,300 and profit = 10%
∴C.P. for second car =

100

110

×3,300=₹3,000
and loss =

75

8

%
S.P. of three cars =5,400+3,300+4350=₹13,050
∴Total C.P. for the three cars =

100×8

725

×13,050
= 14,400
∴ C.P. for third car = 14,400 – 4,500 – 3,000 = ₹6,900