Simplification Practice Question and Answer

Q:

(1 + i) का संयुग्मन ज्ञात कीजिए।

520 0

  • 1
    -2 + 2i
    Correct
    Wrong
  • 2
    -2 – 2i
    Correct
    Wrong
  • 3
    1 - i
    Correct
    Wrong
  • 4
    1 – 3i
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "-2 – 2i "

Q:

  $$25\% \ of (50\% \ of \ 30\% \ of \ 150)\over 40\% of \ 2250$$ के बराबर है:

517 0

  • 1
    0.625%
    Correct
    Wrong
  • 2
    0.225%
    Correct
    Wrong
  • 3
    0.825%
    Correct
    Wrong
  • 4
    0.25%
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "0.625%"

Q:

यदि a + b + c = 2, a² + b² + c² = 26 तब a³ + b³ + c³ - 3abc का मान है :- 

509 0

  • 1
    71
    Correct
    Wrong
  • 2
    74
    Correct
    Wrong
  • 3
    69
    Correct
    Wrong
  • 4
    78
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "74"

Q:

अगर $${{k^2}\over {k^2-2k+1}}={1\over 6}$$, तो $${1\over k^3}+k3$$  का मान क्या है?

504 0

  • 1
    472
    Correct
    Wrong
  • 2
    492
    Correct
    Wrong
  • 3
    512
    Correct
    Wrong
  • 4
    488
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "488 "

Q:

(0.85 % of 405 ) + (2.25 % of 550 )=?

485 0

  • 1
    16.7175
    Correct
    Wrong
  • 2
    15.7150
    Correct
    Wrong
  • 3
    13.8175
    Correct
    Wrong
  • 4
    14.7125
    Correct
    Wrong
  • 5
    इनमें से कोई नहीं
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 5. "इनमें से कोई नहीं"

Q:

$${\sqrt{4×?}}={160\over 10}$$

484 0

  • 1
    64
    Correct
    Wrong
  • 2
    60
    Correct
    Wrong
  • 3
    68
    Correct
    Wrong
  • 4
    56
    Correct
    Wrong
  • 5
    72
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "64"

Q:

$${{0.6}÷{0.6}×{0.6}+{0.5}×{0.5}÷{0.5}\over{0.6}×{0.5}+{0.3}}$$ का मान ज्ञात कीजिए।

484 0

  • 1
    $${{10}\over{7}}$$
    Correct
    Wrong
  • 2
    $${{11}\over{6}}$$
    Correct
    Wrong
  • 3
    $${{7}\over{3}}$$
    Correct
    Wrong
  • 4
    $${{13}\over{6}}$$
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "$${{11}\over{6}}$$"

Q:

18÷[26-{25-(15-5) ÷2}] of 12+2-2÷4×16 का मान है

481 0

  • 1
    $$-{3\over 8} $$
    Correct
    Wrong
  • 2
    0
    Correct
    Wrong
  • 3
    $${5\over 8} $$
    Correct
    Wrong
  • 4
    $${13\over 8} $$
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "$$-{3\over 8} $$"

      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