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Maths CBSE Live product
Class 7
Number Play
Application problems
1.
TBQ - On or Off
Question:
3
m.
A light bulb is
ON
. Dorjee toggles its switch
\(47\)
times. Will the bulb be
on
or
off
? Why?
Odd number of toggles will make the bulb ‘OFF’.
Odd number of toggles will make the bulb ‘ON’.
Ans
:
OFF
ON
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