If 9 * 2{*} 5=23 and 1{*} 4{*} 8=29, then 1{*} 6{*} 3=?

BA LLB Banaras Hindu University 2018 Solved Paper

Question : 103 of 170

Marks: +1, -0

9 * 2{*} 5=23

and

1{*} 4{*} 8=29

, then

1{*} 6{*} 3=?

Solution:

As,

9 * 2{*} 5=√{529}

=√{(23)^{2}}=23

and

1*4*8=√841

=√(29)^2=29

Similarly

1*6*3=√361=√(19)^2=19

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