A) 2
B) 1
C) 2 gram
D) 1 gram
Correct Answer: B
Solution :
\[\frac{({{a}^{2}}+{{b}^{2}}-ab)}{({{a}^{2}}+{{b}^{2}}-ab)(a+b)}\times \frac{5.6\,\,kg}{2.8\,\,kg}\] \[=\frac{1}{2}\times 2=1\]You need to login to perform this action.
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