Direction: What should come in place of the question mark (?) in the following question? |
A) 5.55
B) 55.5
C) 50.5
D) 5.05
E) 50.05
Correct Answer: A
Solution :
\[\frac{1998}{?}=\frac{{{5}^{2}}\times 14+1450}{5}\] \[\Rightarrow \frac{1998}{?}=\frac{350+1450}{5}\] \[=\frac{1800}{5}\] \[\Rightarrow \frac{1998}{?}=360\Rightarrow 360\times ?=1998\] \[\Rightarrow ?=\frac{1998}{360}=5.55\]You need to login to perform this action.
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