CTET 2 Math and Science 4 Jan 2022 Paper

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Question : 32 of 150

Marks: +1, -0

Which of the following statements is true?

${√{0.9}}$ = 0.3.
For an integer a, a³ is always greater than a².
If a² ends in 9, then a³ ends in 7.
If a divides b, then a³ divides b³.

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