A monkey climbing up a pole ascends 6 metres and slips 3 metres in alternate minutes. I the pole is 60 metres high, how long will it take the monkey to reach the top? `31\ m in` b. `33\ m in\ ` c. `35\ m in` d. `37\ m in`

A monkey climbs a 12 m high pole. In the first minute he climbs 2 m and slips down in the next minute by 1 m. If this continues, then in how minutes will the monkey climb at the top of the pole ?

An elevator descends into a mine shaft at the rate of 7.5 m/minute. If it descends from 35 m above ground, how long will it take to reach the mine that is 430 m below ground ?

A squirrel starts climbing up a tree at the speed of 6metres a minute but after every 6 metres it slips down 4 metres in the next minute.It will be able to reach the top 120 metres high in ( a) 20 minutes (b) 60 minutes (c) 115 minutes (d) 1(1)/(2) hours

In a model of a ship, the mast is 9 cm high, while the mast of the actual ship is 15 m high. If the length of the ship is 35 metres, how long is the model ship?

How many square metres of canvas is required for a conical tent whose height is 3.5 m and the base is 12 m?