Welcome to your aptitude NameBusinessEmailPhone Number Which one of the following is not a prime number? 31 61 71 91 A, B and C can do a piece of work in 20, 30 and 60 days respectively. In how many days can A do the work if he is assisted by B and C on every third day? 12 days 15 days 16 days 18 days What is the probability of getting a sum 9 from two throws of a dice? 1/6 1/8 1/9 1/12 The cost price of 20 articles is the same as the selling price of x articles. If the profit is 25%, then the value of x is: 15 16 18 25 39 persons can repair a road in 12 days, working 5 hours a day. In how many days will 30 persons, working 6 hours a day, complete the work? 10 13 14 15