| Directions: Find out the approximate value which should replace the question mark (?) in the following questions. You are not expected to find the exact value). |
| \[0.0004\div 0.0001\times 36.000009=?\] |
A) 0.10
B) 145
C) 1450
D) 1.46
E) 14.5
Correct Answer: B
Solution :
| \[?\approx 0.0004\div 0.0001\times 36.00009\] |
| \[\Rightarrow \]\[?\approx \frac{0.0004}{0.0001}\times 36\] |
| \[\Rightarrow \]\[?\approx 144\]\[\Rightarrow \]\[?\approx 145\] |
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