Number System Questions Practice Question and Answer

Q:

दो संख्याओं के वर्गों का योग 68 है और उनके अंतर का वर्ग 36 है, तो उनका गुणनफल होगा -----

2519 0

  • 1
    16
    Correct
    Wrong
  • 2
    32
    Correct
    Wrong
  • 3
    58
    Correct
    Wrong
  • 4
    30
    Correct
    Wrong
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Answer : 1. "16 "

Q:

यदि 1+ 23 + .....+103 = 3025 तो 4 + 32 + 108 + ..... 4000 के बराबर है-

2442 0

  • 1
    12300
    Correct
    Wrong
  • 2
    12500
    Correct
    Wrong
  • 3
    12100
    Correct
    Wrong
  • 4
    11800
    Correct
    Wrong
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Answer : 3. "12100"

Q:

सबसे छोटी अभाज्य संख्या कौन सी है?

2415 0

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

Q:

यदि $$ x=(164)^{169}+ (333)^{337}-(727)^{726}$$  है तो x का मान होगा?

2307 1

  • 1
    5
    Correct
    Wrong
  • 2
    9
    Correct
    Wrong
  • 3
    7
    Correct
    Wrong
  • 4
    8
    Correct
    Wrong
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Answer : 4. "8"

Q:

निर्देश: निम्नलिखित प्रश्न में प्रश्न (?) के स्थान पर क्या आना चाहिए?

$$3{5\over7}× 4{5\over6} + ? =23{3\over4}$$

2254 0

  • 1
    $$4{5\over8}$$
    Correct
    Wrong
  • 2
    $$5{1\over2}$$
    Correct
    Wrong
  • 3
    $$5{3\over8}$$
    Correct
    Wrong
  • 4
    $$5{5\over8}$$
    Correct
    Wrong
  • 5
    none of these
    Correct
    Wrong
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Answer : 4. "$$5{5\over8}$$"

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Answer : 2. "7"

Q:

यदि 2A = 3B = 7C = 42, तो A × B ÷ C का मान ज्ञात करें?

2174 0

  • 1
    21
    Correct
    Wrong
  • 2
    56
    Correct
    Wrong
  • 3
    49
    Correct
    Wrong
  • 4
    34
    Correct
    Wrong
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Answer : 3. "49"

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