Maths Questions and Answers Practice Question and Answer

Q:

समीकरण $$2x^2-7x+ 12=0 $$  के दो मूल α व β है, तो $$ {α \over β }   + {β \over α }=? $$

1427 1

  • 1
    24
    Correct
    Wrong
  • 2
    $$ {1 \over 24 }$$
    Correct
    Wrong
  • 3
    12
    Correct
    Wrong
  • 4
    $$ {1 \over 12 }$$
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "$$ {1 \over 24 }$$"

Q:

यदि व्यंजक  $$x^3+ax^2+ 2x+3 $$, (x+1) से पूर्णत: विभाजित है तो का  a मान होगा—

1115 0

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

Answer : 2. "0"

Q:

निम्न समीकरणों 7x-2y=8 , 3x+4y=18  से x और y के मान क्या होगे?

2083 0

  • 1
    x=2, y=4
    Correct
    Wrong
  • 2
    x=1, y=4
    Correct
    Wrong
  • 3
    x=3, y=2
    Correct
    Wrong
  • 4
    x=2, y=3
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "x=2, y=3"

Q:

मूल बिन्दु से निर्देशांको ( x,y) की बीच की दूरी होगी

1412 0

  • 1
    $$ {x^2 +y^2} $$
    Correct
    Wrong
  • 2
    $$\sqrt { {x^2 +y^2} } \ $$
    Correct
    Wrong
  • 3
    $$\sqrt { {x^2 - y^2} } \ $$
    Correct
    Wrong
  • 4
    $$\sqrt { {x + y} } \ $$
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "$$\sqrt { {x^2 +y^2} } \ $$"

Q:

फील्ड बुक में दी गयी माप मीटर में है तो क्षेत्र का कुल क्षेत्रफल है

2797 0

  • 1
    1675 sq.m
    Correct
    Wrong
  • 2
    1880 sq.m
    Correct
    Wrong
  • 3
    1625 sq.m
    Correct
    Wrong
  • 4
    1585 sq.m
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "1585 sq.m"

Q:

दी गई फील्ड बुक का क्षेत्रफल है

3989 0

  • 1
    510
    Correct
    Wrong
  • 2
    490
    Correct
    Wrong
  • 3
    492
    Correct
    Wrong
  • 4
    520
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "490"

Q:

दी गई फील्ड बुक में त्रिभुजाकार आकृतियों का क्षेत्रफल होगा

1496 0

  • 1
    250
    Correct
    Wrong
  • 2
    230
    Correct
    Wrong
  • 3
    240
    Correct
    Wrong
  • 4
    280
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "250"

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully