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  • Question

  • If (x + y)/z = 2, then what is the value of [y/(y ? z)] + [x/(x ? z)]?


  • Options
  • A. 0
  • B. 1
  • C. 2
  • D. ? 1

  • Correct Answer
  • 2 

    • Tags: Bank Exams

    Simplification problems

    Search Results

    • 1. If x + y + z = 22 and xy + yz + zx = 35, then what is the value of (x ? y)2 + (y ? z)2 + (z ? x)2 ?

    • Options
    • A. 793
    • B. 681
    • C. 758
    • D. 715
      • Discuss
    • 2. Which of the following statement(s) is/are TRUE? I. 12>163>244II. 253>324>486III. 94>153>246

    • Options
    • A. Only I and II
    • B. Only I and III
    • C. Only I
    • D. All are true.
      • Discuss
    • 3. M is the largest 4 digit number, which when divided by 4, 5, 6 and 7 leaves remainder as 2, 3, 4, and 5 respectively. What will be the remainder when M is divided by 9?

    • Options
    • A. 2
    • B. 1
    • C. 3
    • D. 6
      • Discuss
    • 4. If M = (3/7) ÷ (6/5) × (2/3) + (1/5) × (3/2) and N = (2/5) × (5/6) ÷ (1/3) + (3/5) × (2/3) ÷ (3/5), then what is the value of M/N?

    • Options
    • A. 207/560
    • B. 339/1120
    • C. 113/350
    • D. 69/175
      • Discuss
    • 5. Which of the following statements is/are true? I. 1112+1734-515-2110 = 43920II. 91078>111127>121219III. 149151>153155>157159

    • Options
    • A. Only I
    • B. Only II
    • C. Only III
    • D. None is true.
      • Discuss
    • 6. If ? and ? are the roots of equation x2 ? 2x + 4 = 0, then what is the equation whose roots are ?3/?2 and ?3/?2?

    • Options
    • A. x2 ? 4 x + 8 = 0
    • B. x2 ? 32 x + 4 = 0
    • C. x2 ? 2 x + 4 = 0
    • D. x2 ? 16 x + 4 = 0
      • Discuss
    • 7. If one root of the equation Ax2 +Bx + C = 0 is two and a half times the others, then which of the following is TRUE?

    • Options
    • A. 7B2 = 3 CA
    • B. 7B2 = 4 CA
    • C. 7B2 = 36 CA
    • D. 10B2 = 49 CA
      • Discuss
    • 8. If x2 ? 12x + 33 = 0 , then what is the value of (x ? 4)2 + [1/(x ? 4)2] ?

    • Options
    • A. 16
    • B. 14
    • C. 18
    • D. 20
      • Discuss
    • 9. If a4 + 1 = [a2 /b2 ] (4b2 ? b4 ? 1) , then what is the value of a4 + b4 ?

    • Options
    • A. 2
    • B. 16
    • C. 32
    • D. 64
      • Discuss
    • 10. If a + b = 10 and ab- 13 = -ba - 11 , then what is the value of 3ab + 4a2 + 5b2 ?

    • Options
    • A. 450
    • B. 300
    • C. 600
    • D. 750
      • Discuss

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