A) 2.3
B) 1.3
C) 3.5
D) 2.5
Correct Answer: C
Solution :
(c) Let number be\[x\] Then \[8.9\times x=31.15\,\,\therefore x\] \[=\frac{31.156}{8.9}=\frac{\overset{\,\,\,\,\,\,\,\,\,\,35}{\mathop{\bcancel{3115}}}\,}{\underset{\,\,\,\,\,\,10}{\mathop{\bcancel{890}}}\,}=\frac{35}{10}=3.5\]You need to login to perform this action.
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