Question 35Asked in BPSC TRE 3.0 (2024) Mathematics Class 9-10 + 7 more papers

By what number should (−2/3)⁻³ be divided so that the quotient is (4/9)⁻²?(−2/3)⁻³ को किस संख्या से विभाजित किया जाय कि भागफल (4/9)⁻² हो?

(−2/3)⁻³ को किस संख्या से विभाजित किया जाय कि भागफल (4/9)⁻² हो?
  1. A2/32/3
  2. B−2/3−2/3
  3. C−3/2−3/2
  4. DMore than one of the aboveउपर्युक्त में से एक से अधिक
  5. ENone of the aboveउपर्युक्त में से कोई नहीं
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Correct answer: (B) −2/3−2/3

Explanation

(−2/3)⁻³ = −27/8 and (4/9)⁻² = 81/16. Divisor = (−27/8) ÷ (81/16) = −27 × 16/(8 × 81) = −2/3.(−2/3)⁻³ = −27/8 और (4/9)⁻² = 81/16। भाजक = (−27/8) ÷ (81/16) = −2/3।

From BPSC TRE 3.0 (2024) Mathematics Class 9-10 — Previous Year Paper

This is question 35 of BPSC TRE 3.0 (2024) Mathematics Class 9-10 — 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.

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