RRB Group D 17-Dec-2018 Shift 1 Soled Paper

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Question : 62 of 100

Marks: +1, -0

Which of the numbers given below is NOT a perfect square?

39601
33856
26248
20164

Solution:

(a)

√{39601}]=199

(b)

√{33856}=184

(c)

√{26248}=162.012

Not a perfect square
(d)

√{20164}=142

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