Indices
Indices is a Aptitude concept from the MPSC syllabus, tested in 2 past MPSC questions (2017). Below are those real questions with their correct answers and explanations.
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Real questions that test this
प्रश्नचिन्हाच्या जागी अचूक पर्याय निवडा. जर p/q = 5/4, तर (3p + 2q)/(3p - 2q) = ? Replace the question mark choosing the correct alternative. If p/q = 5/4, then (3p + 2q)/(3p - 2q) = ?
Substitute p = 5x and q = 4x into the expression (3(5) + 2(4)) / (3(5) - 2(4)) which evaluates to (15+8)/(15-8) = 23/7.
प्रश्नचिन्हाच्या जागी अचूक पर्याय निवडा. √{555.5449} = ? Replace the question mark choosing the correct alternative. √{555.5449} = ?
To find the square root of 555.5449, we look at the last digit 9, which means the answer ends in 3 or 7. By estimating, 23.57 squared is approximately 555.5449.