एक चींटी 12 सेमि ऊँचे खंभे पर एक मिनट में 3 सेमि ऊपर चढ़ती है और दूसरे मिनट में 2सेमि नीचे फिसल जाती है ।कितने समय में चींटी (a)खंभे की चोटी पर पहुच जयेगी ? (b)खंभे को पार कर् पायेगी
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In one min. she will climb 3 cm
In second minute she will come down 2 cm
Total climbing in 2 min. is 1 cm
Similarly in 18 min. she will climb 9 cm
(a) In 19th min. she will again climb 3 cm and reached the top of tower.
(b) In 20th min. she will cross the tower.
I HOPE IT WILL HELP YOU
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In second minute she will come down 2 cm
Total climbing in 2 min. is 1 cm
Similarly in 18 min. she will climb 9 cm
(a) In 19th min. she will again climb 3 cm and reached the top of tower.
(b) In 20th min. she will cross the tower.
I HOPE IT WILL HELP YOU
PLEASE FOLLOW ME AND MARK IT BRAINLIEST
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