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Numerical Inequalities · Question 19 of 79

Question 19

EasyOriginal question

Which is greater, 0.30.3 or (0.3)2(0.3)^{2}?

Options for question 19

Show the answer and explanation
CorrectNot quiteAnswer B

Correct answer: B

Explanation

  1. (0.3)2=0.09(0.3)^{2} = 0.09.

  2. For a number between 0 and 1, squaring makes it smaller, so 0.3>0.090.3 > 0.09.

Worth noting

Squaring makes a number larger only when it is greater than 1.

Concept
Squares of numbers below 1
Typical time
60 s
Your time
—
The rule this testsComparing numbers
Practise this chapter →

Ten questions from Numerical Inequalities, at your own pace.

Practise this chapter →

Ten questions from Numerical Inequalities, at your own pace.