RRB Junior Engineer Stage 1 Model Papers 5

Question : 24 of 100

Marks: +1, -0

The price of rice has increased by 60%. In order to restore the original price, the new price must be reduced by

Solution:

By using

x+y+{xy}/100=0

Let Price be reduced by = x%

60+x+{60x}/100=0

{160x}/100=-60

x=6000/160=-37 1/2

(– shows reduction)

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