Question 71
HardOriginal questionWhat is approximately equal to?
Show the answer and explanation
CorrectNot quiteAnswer B
Correct answer: B
Explanation
is close to , so .
is close to , so .
.
Worth noting
Taking as 50 gives exactly 100, which still points to 102 because the choices are 20 apart. The exact value is about 102.3.
- Concept
- Estimating with square and cube roots together
- Typical timeTypical
- 90 s
- Your timeYours
- —
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