Simplification Practice Question and Answer

Q:

यदि  $${x\over 9}+{8\over x}=1$$ हो तो x3 का मान है:

776 0

  • 1
    -256
    Correct
    Wrong
  • 2
    -512
    Correct
    Wrong
  • 3
    256
    Correct
    Wrong
  • 4
    512
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "-512 "

Q:

[3÷4 का {(4-2) x 6÷2}] -2x6÷8+3 में से 4÷12 का मान है:

776 0

  • 1
    $$4{1\over 6}$$
    Correct
    Wrong
  • 2
    $$3{1\over 3}$$
    Correct
    Wrong
  • 3
    $$2{1\over 3}$$
    Correct
    Wrong
  • 4
    $$7{1\over 6}$$
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "$$4{1\over 6}$$"

Q:

यदि m + n = 1 हो तो m³ + n³ + 3mn का मान किसके बराबर होगा ?

772 0

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

Answer : 2. "1"

Q:

? – 23 =(72 – 12 ) + ( 102 -17)

767 0

  • 1
    132
    Correct
    Wrong
  • 2
    126
    Correct
    Wrong
  • 3
    124
    Correct
    Wrong
  • 4
    128
    Correct
    Wrong
  • 5
    130
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "128"

Q:

$${1.6×1.6×1.6−1.6×1.6×1.6}\over 1.6×1.6+1.6×1.6+1.6×1.6 $$ का मान है

766 0

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

Answer : 2. "1"

Q:

दिए गए व्यंजक का मान ज्ञात कीजिए।

$$ \sqrt { 20-{ \sqrt { 20- \sqrt { 20- \sqrt { 20- .....∞}}}}} $$

696 0

  • 1
    4
    Correct
    Wrong
  • 2
    6
    Correct
    Wrong
  • 3
    5
    Correct
    Wrong
  • 4
    2
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "4"

Q:

यदि  $$ A = {1\over 2}+{1\over 3}×{1\over 4}÷{1\over 5}-{1\over 6}$$ और $$B={1\over 2}÷{1\over 3}×{1\over 4}+{1\over 5} $$ , तो A - B का मान क्या है?

693 0

  • 1
    $${17\over 20}$$
    Correct
    Wrong
  • 2
    $${9\over 20}$$
    Correct
    Wrong
  • 3
    $${7\over 40}$$
    Correct
    Wrong
  • 4
    $${1\over 5}$$
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. " $${7\over 40}$$"

Q:

(x + y + z)3 – (y + z – x)3 – (z + x – y)3 – (x + y – z)3 का मान है:

632 0

  • 1
    12 xyz
    Correct
    Wrong
  • 2
    24 xyz
    Correct
    Wrong
  • 3
    36 xyz
    Correct
    Wrong
  • 4
    0
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "24 xyz "

      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