The value of \sqrt{10 + \sqrt{25 + \sqrt{108 + \sqrt{154 + \sqrt225}}} is :

RRB NTPC Mains or Stage 2 Model Paper 9 with solutions

Question : 27 of 120

Marks: +1, -0

The value of

√{10 + √{25 + √{108 + √{154 + √225}}}}

is :

Solution:

(a) Given exp.

√ {10 + √{25 + v{108 + √{154 +√15}}}}

=√ {10 + √{25 +√{ 108 + √169}}}

= √{10 + √{25 + √{108 +√13 }}}=√ {10 +√{ 25 + √121}}

= √{10 + √{25 +√11}} = √{10 +√ 36} = 10 + 6 =

√16 = 4.

Go to Question:

Prev Question

Next Question