Number System Questions Practice Question and Answer

Q:

यदि एक संख्या और उसके पारस्परिक का योग 2 हो, तो संख्या है-

1085 0

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

Q:

निम्नलिखित संख्या श्रृंखला में प्रश्न चिह्न (?) के स्थान पर क्या आएगा?

14, 8, 7 , 11.5, 22, ?

1085 0

  • 1
    54
    Correct
    Wrong
  • 2
    64
    Correct
    Wrong
  • 3
    62
    Correct
    Wrong
  • 4
    58
    Correct
    Wrong
  • 5
    56
    Correct
    Wrong
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Answer : 5. "56"

Q:

वह बड़ी से बड़ी संख्या ज्ञात कीजिए जिससे 108, 124 और 156 को भाग देने पर समान शेष बचे।

1078 0

  • 1
    18
    Correct
    Wrong
  • 2
    10
    Correct
    Wrong
  • 3
    12
    Correct
    Wrong
  • 4
    16
    Correct
    Wrong
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Answer : 4. "16 "

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Answer : 3. "6"
Explanation :

Here, the first divisor 192 is a multiple of second divisor 16.

∴ Required remainder

= remainder obtained by dividing 54 by 16 = 6

Q:

(81)3.6 * (9)2.7/ (81)4.2 * (3) का मान __ है

1071 0

  • 1
    3
    Correct
    Wrong
  • 2
    6
    Correct
    Wrong
  • 3
    9
    Correct
    Wrong
  • 4
    8.2
    Correct
    Wrong
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Answer : 3. "9"
Explanation :

(81)3.6 * (9)2.7/(81)4.2 * (3) = (3)14.4 * (3)5.4/(3)16.8 * (3)

= 314.4+5.4-16.8-1

= 32

= 9 

Q:

50 को दो भागों में विभाजित करें जिससे उनके व्युत्क्रमों का योगफल   $${1\over 12} $$ हो । 

1068 0

  • 1
    24, 36
    Correct
    Wrong
  • 2
    28, 22
    Correct
    Wrong
  • 3
    35, 15
    Correct
    Wrong
  • 4
    20, 30
    Correct
    Wrong
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Answer : 4. "20, 30 "

Q:

दो संख्याओं के बीच का अंतर उनके योग के बराबर है। यदि एक संख्या 15 है, तो दूसरी संख्या ज्ञात कीजिए।

1068 0

  • 1
    15
    Correct
    Wrong
  • 2
    10
    Correct
    Wrong
  • 3
    5
    Correct
    Wrong
  • 4
    20
    Correct
    Wrong
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Answer : 3. "5"

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