Question

6. A monkey is climbing up a greased pole ascends 2 metres
and slips down 1 metre in alternate minute. If the pole is
12 metres high, how long will it take him to reach the
top?
a) 22 mint b) 24 mint c) 25 mint d) None of these​

Answer 1

Answer:

B)24 MINUTES

Step-by-step explanation:

GIVEN FOR A MINUTE ,MONKEY CLIMBS 2 MTRS

AND NXT MINUTE IT DROPS 1 MINUTE

so COMBINEDLY IN 2MINUTES IT CLIMBS 2-1=1 MTRS

SO IN 2MINUTES IF IT CLIMBS 1 MTRS

THEN 12 MTRS CAN BE CLIMBED IN=12*2=24 MINUTES