RRB NTPC Prelims Model Paper 3 with solutions

Question : 93 of 100

Marks: +1, -0

A man spends 80% of his income and saves the rest. What percentage of his expenditure does he save ?

Solution:

(2) \ Savings = (100 – 80)%= 20%

{80×X}/100= 20

∴x ={20× 100}/80

x = 25%

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