SSC CGL Tier II 12 Jan 2017 Paper 1

Question : 39 of 100

Marks: +1, -0

A line of length 1.5 metres was measured as 1.55 metres by mistake. What will be the value of error per cent ?

Solution:

(3) Error = (1.55 – 1.5) metre = 0.55 metre
∴Error per cent =

0.05 /1.5 × 100 = 50 /15 = 10 /3 = 3 1 /3 %

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