By what number should 81 be divided to get a perfect cube ?
Show answerHide answer
Correct answer: (A) 3
Explanation
81 = 3⁴; dividing by 3 gives 27 = 3³, a perfect cube.
From BPSC TRE 3.0 (2024) Computer Science Class 11-12 — Previous Year Paper
This is question 33 of BPSC TRE 3.0 (2024) Computer Science Class 11-12 — Previous Year Paper. See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.
Asked in 19 papers
- BPSC TRE 3.0 (2024) Computer Science Class 11-12
- BPSC TRE 3.0 (2024) Accountancy Class 11-12
- BPSC TRE 3.0 (2024) Business Studies Class 11-12
- BPSC TRE 3.0 (2024) Botany Class 11-12
- BPSC TRE 3.0 (2024) Zoology Class 11-12
- BPSC TRE 3.0 (2024) Chemistry Class 11-12
- BPSC TRE 3.0 (2024) Mathematics Class 11-12
- BPSC TRE 3.0 (2024) Physics Class 11-12
- BPSC TRE 3.0 (2024) Geography Class 11-12
- BPSC TRE 3.0 (2024) Political Science Class 11-12
- BPSC TRE 3.0 (2024) Economics Class 11-12
- BPSC TRE 3.0 (2024) History Class 11-12
- BPSC TRE 3.0 (2024) Sociology Class 11-12
- BPSC TRE 3.0 (2024) Psychology Class 11-12
- BPSC TRE 3.0 (2024) Home Science Class 11-12
- BPSC TRE 3.0 (2024) Entrepreneurship Class 11-12
- BPSC TRE 3.0 (2024) English Class 11-12
- BPSC TRE 3.0 (2024) Philosophy Class 11-12
- BPSC TRE 3.0 (2024) Music Class 11-12