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Test # 43


1.
Find out the wrong number : 2, 2, 4, 6, 15, 45, 157.5

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Idiom of the Day

in the middle of nowhere
in a very remote place
We stopped in the middle of nowhere to have a picnic.
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  • Precautions while using Cathode Ray Oscilloscope

    Warning

    Never advance the Intensity Control so far that an excessively bright spot appears. Bright spots imply burning of the screen. A sharp focused spot of high intensity great brightness should never be allowed to remain fixed in one position on the screen for any length of time as damage to the screen may occur.


    Chourishi Systems