RRB Group D 13-Dec-2018 Shift 2 Solved Paper

Question : 5 of 100

Marks: +1, -0

By selling a table at ₹9600, the carpenter incurs a loss o f 20% . At what price should he sell the table to gain 20 %?

Solution:

SP= ₹9600, L= 20%.
∴CP=

{9600×100}/{100-20}={960000}/{80}=₹12000.

∴Required SP=

{12000×(100+20)}/{100}

={12000×120}/{100}=₹14400

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