CTET 2 Math and Science Jan 2012 Paper

Question : 46 of 120

Marks: +1, -0

The symbol

drawn to any size means

a+4

, and the

drawn to any size means

b^2

, where a and b are numbers. Then the value of

Solution:

=(3+4)^{2}+(2+4)-(4^{2}+4)

=49+6-20=35

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