Aptitude Practice Question and Answer

Q:

यदि x = a - b, y = b - c, z = c - a, है, तो बीजगणितीय व्यंजक x3 +y3 + z3 -3xyz का आंकिक मान ज्ञात करें । 

786 0

  • 1
    4 (a+b+c)
    Correct
    Wrong
  • 2
    3 abc
    Correct
    Wrong
  • 3
    a + b + c
    Correct
    Wrong
  • 4
    0
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 4. "0"

  • Show Answer
  • Workspace

Answer : 4. ""

Q:

यदि x एक वास्तविक संख्या है, तो (x2-x-1)  का न्यूनतम मान क्या होगा ?

785 0

  • 1
    1
    Correct
    Wrong
  • 2
    Correct
    Wrong
  • 3
    Correct
    Wrong
  • 4
    0
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 2. " "

  • Show Answer
  • Workspace

Answer : 1. ""

Q:

A shopkeeper bought 25 kg. of pulses at the rate of Rs. 54 kg. He sold forty percent of the total quantity at the rate of Rs. 50 per kg. at what price per kg should he sell the approximately quantity to make 25% overall profit ?

785 0

  • 1
    79
    Correct
    Wrong
  • 2
    81
    Correct
    Wrong
  • 3
    98
    Correct
    Wrong
  • 4
    67
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 1. "79"

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