RRB Group D Model Paper 9 with solutions

Question : 31 of 100

Marks: +1, -0

After allowing 10 % discount, a dealer wishes to sell a machine for ₹ 2,700. At what price must the machine be marked?

Solution:

(2) Let the marked price be ₹ x,
then

x×{100-10}/100

= 2700
⇒ x = 2700 x

100/90

= ₹ 3000

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