CAT Quant Practice Problems

Question: If \(pqr = 1,\)the value of the expression \(\frac{1}{{1 + p + q}} + \frac{1}{{1 + q + {r^{ - 1}}}} + \frac{1}{{1 + r + {p^{ - 1}}}}\)is equal to

\(p + q + r\)
\(\frac{1}{{p + q + r}}\)
1
\({p^{ - 1}} + {q^{ - 1}} + {r^{ - 1}}\)
Show Answer
Please Login to see the answer



Back to Main Page

CAT Quant Online Course


  • 1000+ Practice Problems
  • Detailed Theory of Every Topics
  • Online Live Sessions for Doubt Clearing
  • All Problems with Video Solutions
₹ 2999
CAT Quant Practice Problems
4.7 (94.55%) 11 votes