Maths Practice Question and Answer

Q:

निर्देश: निम्नलिखित प्रश्न में प्रश्न चिह्न (?) के स्थान पर कौन सा मान आएगा?

8, 17, 53, ?, 1079, 6479

1148 0

  • 1
    125
    Correct
    Wrong
  • 2
    200
    Correct
    Wrong
  • 3
    250
    Correct
    Wrong
  • 4
    215
    Correct
    Wrong
  • 5
    300
    Correct
    Wrong
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Answer : 4. "215"

Q:

यदि 2x2 – 7x + 5 =0, तो $$x^2+{25\over 4x^2}$$ का मान क्या है

1146 0

  • 1
    $$5{1\over 2}$$
    Correct
    Wrong
  • 2
    $$7{1\over 4}$$
    Correct
    Wrong
  • 3
    $$9{1\over 2}$$
    Correct
    Wrong
  • 4
    $$9{3\over 4}$$
    Correct
    Wrong
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Answer : 2. "$$7{1\over 4}$$"

Q:

निम्नलिखित समीकरण में y का मान क्या होगा?
(1÷23) of [2{3 + 4(35 + 7)}] = y

1146 1

  • 1
    2
    Correct
    Wrong
  • 2
    5
    Correct
    Wrong
  • 3
    21
    Correct
    Wrong
  • 4
    23
    Correct
    Wrong
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Answer : 1. "2"

Q:

गुणनफल 81 × 82 × 83 × ... × 89 के इकाई के स्थान पर अंक है

1146 0

  • 1
    0
    Correct
    Wrong
  • 2
    2
    Correct
    Wrong
  • 3
    6
    Correct
    Wrong
  • 4
    8
    Correct
    Wrong
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Answer : 1. "0"

Q:

$$ 11^{2}-4096^{1\over 4}+100^{1\over2}=?$$

1145 0

  • 1
    111
    Correct
    Wrong
  • 2
    123
    Correct
    Wrong
  • 3
    99
    Correct
    Wrong
  • 4
    144
    Correct
    Wrong
  • 5
    114
    Correct
    Wrong
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Answer : 2. "123"

Q:

निम्न समीकरण में प्रश्नचिह्न (?) के स्थान पर संख्या आ सकती है?
$${{?^6÷16=108}}$$

1145 0

  • 1
    10
    Correct
    Wrong
  • 2
    17
    Correct
    Wrong
  • 3
    12
    Correct
    Wrong
  • 4
    8
    Correct
    Wrong
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Answer : 3. "12"

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