Number System Questions Practice Question and Answer
8 Q: If the number x3339 is divisible by 11, what is the face value of x?
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6086630391a9f43a97be4fcf- 12false
- 24false
- 35true
- 43false
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Answer : 3. "5"
Q: The east positive integer that should be subtracted from 3011 x 3012 so that the difference is a perfect square is-
848 0630351bd29cb4630442475e5
630351bd29cb4630442475e5- 13009false
- 23010false
- 33011true
- 43012false
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Answer : 3. "3011"
Explanation :
We know that 3011 x 3012
= 3011 (3011 + 1)
= (3011)2 + 3011
We know
Required least number = 3011
Q: On adding a natural number P to the product of four consecutive natural numbers we get a perfect square number. The minimum value of P is:
847 05feda0f06ce9586a0ff9432e
5feda0f06ce9586a0ff9432e- 18false
- 22false
- 34false
- 41true
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Answer : 4. "1"
Q: If the sum of a number and its reciprocal be 2, then the number is-
844 061161d61a9d47920f2a703f9
61161d61a9d47920f2a703f9- 10false
- 21true
- 3-1false
- 42false
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Answer : 2. "1"
Q: If 738 A6A is divisible by 11, then the value of A is-
842 063034f482876110d0951ca44
63034f482876110d0951ca44- 16false
- 23false
- 39true
- 41false
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Answer : 3. "9"
Q: Find the difference between mean and median in the given data 2.5, 4.6, 7.2, 3.3, 4.9, 5.6, 2.7?
840 0607ec84dbb0cf45e365ba93b
607ec84dbb0cf45e365ba93b- 10.2true
- 20.8false
- 31.2false
- 42.0false
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Answer : 1. "0.2"
Q: The largest natural number which exactly divides the product of any four consecutive natural numbers is
830 06024eeabcce66f776c86c6b6
6024eeabcce66f776c86c6b6- 124true
- 2120false
- 36false
- 412false
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Answer : 1. "24 "
Q: Which of the following is the largest fraction
829 05ee840d4642b74661722882b
5ee840d4642b74661722882b- 1false
- 2false
- 3true
- 4false
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