Maths Practice Question and Answer

Q:

यदि $$ {3^{a+3}×4^{a+6}×25^{a+1}\over{27}^{a-1}×8^{a-2}×125^{a+4}}={4\over15^{26}}$$  है तो $$ {\sqrt{a+9}}$$. का मान होगा—

1621 0

  • 1
    8
    Correct
    Wrong
  • 2
    5
    Correct
    Wrong
  • 3
    6
    Correct
    Wrong
  • 4
    4
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. " 5"

Q:

If 1.5a=0.04 b then find out the value of $$ {b-a\over b+a}$$.

1620 0

  • 1
    $$ {73\over 77}$$
    Correct
    Wrong
  • 2
    $$ {77\over 33}$$
    Correct
    Wrong
  • 3
    $$ {2\over 75}$$
    Correct
    Wrong
  • 4
    $$ {75\over 2}$$
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "$$ {73\over 77}$$"

Q:

निम्नलिखित प्रश्नों में प्रश्नवाचक चिन्ह (?) के स्थान पर क्या मान आयेगा?

(4425÷25) ×(8.5×16) = ?

1620 0

  • 1
    23280
    Correct
    Wrong
  • 2
    24518
    Correct
    Wrong
  • 3
    22392
    Correct
    Wrong
  • 4
    24072
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "24072 "

  • Show AnswerHide Answer
  • Workspace

Answer : 1. "27.58 "

  • Show AnswerHide Answer
  • Workspace

Answer : 4. "30 % "

Q:

किसी धनराशि पर 2 वर्ष के लिए 15 % की दर पर चक्रवृद्धि ब्याज ₹ 3225 मिलता है । मूल राशि क्या होगी ? 

1619 0

  • 1
    15000
    Correct
    Wrong
  • 2
    32250
    Correct
    Wrong
  • 3
    10000
    Correct
    Wrong
  • 4
    20000
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "10000 "

      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