A spider climbs 10 metres of a pole in 20 minutes and slips down 2 met – McqOptions

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1.	A spider climbs 10 metres of a pole in 20 minutes and slips down 2 metres at the very moment. If it takes 3 hours to climb on its top then, ﬁnd the length of the pole.
A.	90 Metre
B.	80 Metre
C.	72 Metre
D.	74 Metre
Answer» E.

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