Find the value / मान ज्ञात करें: (9 div ...

Find the value / मान ज्ञात करें: `(9 div 30)^2 xx 2.4+0.3 of 12xx(1-0.3)^2+9xx(0.3)^2` ?

A

3.43

B

3.69

C

2.79

D

2.17

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The correct Answer is:

C

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