A lizard climbs up a slippery wall in such a way that in one second it climbs up 3 cm and immediately slips down by 1 cm. it takes the lizard 20 seconds to climb from ground level to the height of the wall. what is the height of the wall?
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hii!!!...
as the lizard climbs 3cm up and slips back 1cm , then in 1 sec it climbs 2cm . Now, u have to find for 20sec so, 2×20=40cm ....
hence , the height of the wall is 40 cm .....
hope this helps u and please mark as brainliest....
as the lizard climbs 3cm up and slips back 1cm , then in 1 sec it climbs 2cm . Now, u have to find for 20sec so, 2×20=40cm ....
hence , the height of the wall is 40 cm .....
hope this helps u and please mark as brainliest....
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