A series is given, with one word missing. Choose the correct alternative from the given ones that will complete the series. Money, Amity, Camera, Animal, Telomere, ?
Both A and B together can complete a work in 20 days and B alone can complete the same work in 36 days. In how many days will A alone complete the work?
50 litre mixture of water and alcohol contains 10% alcohol. How much more alcohol must be added to make the strength of alcohol 40% in the new mixture?