If 14 + 2 = 7, then find the value of \sqrt{ 5 + 5 + 5 + 5 + 5} .

SSC MTS Model Paper 5

Question : 14 of 148

Marks: +1, -0

If 14 + 2 = 7, then find the value of

√{ 5 + 5 + 5 + 5 + 5}

Solution:

As given,
14 + 2 = 7
It means ' +' = ÷'

{ So } , √{ 5 + 5 + 5 + 5 + 5 }

= √ { 5 ÷ 5 ÷5 ÷ 5 ÷ 5 }

= √ { 5 ×{ 1 } /{ 5 } ×{ 1 } /{ 5 } × { 1 }/ { 5 } × { 1 } /{ 5 } }

= 1/5×1/5√5=1/25×√5=2.2360/25

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