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There are two person A and B.A alone can complete the whole work in x days and B alone can complete the whole work in y days. Working together they can complete the whole work in 12 day. Which of the following statements is/are true regarding x and y? A) 20 days and 30 days B) 25 days and 300/13 days C) 32 days and 96/5 days D) 40 days and 10 days 
Assertion (A) A cycle menu is a selective menu.
Reason (R) It is rotated at definite intervals.
A, B, C, D, E, F and G are seven coaches. Each one among them is a coach of a different game. The games are Hockey, Cricket, Badminton, Tennis, Volleyball, Basketball and Football (not necessarily in the same order). Each of them trains on one of the seven days of the week from Monday to Sunday (not necessarily in the same order). No two coaches train on the same day of the week. C trains Badminton on Friday. B teaches Volleyball on the previous day of the day on which a coach trains Hockey. G trains on Sunday but does not train Cricket or Tennis. D trains Basketball on the previous day of the day on which F trains. A trains Football on Tuesday. E does not train Tennis. On which day does F train?
A and B can do a piece of work in 30 days and 45 days respectively. They work together for 10 days and after that A goes on leave for 10 days and B works on every alternate day for the next 10 days and then goes on leave for the next 10 days after which A starts the work on every alternate day for the next 10 days. After that A and B together complete the remaining work. Find in how many days the work was completed.
Read the information carefully and answer the question based on it. The seven lecturers  P, Q, R, S, T, U and V, teach seven subjects viz. Physics, Chemistry, Biology, English, Mathematics, Economics and Geography. These seven lecturers teach different subjects but not necessarily in the same order. Every teacher teaches only one day from Monday to Sunday but not necessarily in the same order. R teaches Biology on Friday. One who teaches Physics immediate on previous day of which, Q teaches Mathematics. V teaches on Sunday but not Chemistry or English. U teaches on which day, immediate on previous day of which S teaches Economics, P teaches Geography on Tuesday. T does not teach English. Which subject does 'T’ teach ? 
At an Electronic Data processing unit, five out of the eight program sets P,Q,R,S,T,U,V and W are to be operated daily. On any one day, except for the first day of a month, only three of the program sets must be the ones that were operated on the previous day. The program operating must also satisfy the following conditions: 1. If program P is to be operated on a day, V can’t be operated on that day. 2. If Q is to be operated on a day, T must be one of the programs to be operated after Q. 3. If R is to be operated on a day, V must be one of the programs to be operated after R. 4. The last program to be operated on any day must be either S or U. If the program sets R and W are to be operated on the first day, which of the following could be the other program on that day?
Abdul can complete a work in 6 days. Bhide master can complete the same work in 10 days. Champak chacha can do it in 15 days. On day 1, only Champak chacha works. On day 2, both Champak chacha and Bhide master work together. On day 3, both Champak chacha and Abdul work together. After 3 days this cycle repeats. In how many days will the work get completed? 
30 men working 5 hours a day can do a task in 16 days. In how many days will 40 men working 6 hours a day do the same task? A. 12 days B. 10 days C. 15 days D. 18 days E. 20 days
In the question below, are given a statement followed by three courses of actions numbered I, II and III. On the basis of the information given, you have to assume everything in the statement to be true, and then decide which of the suggested courses of action logically follow(s) for pursuing. Statement: With just two days to go for the second edition of Amazon Prime Day, the e-commerce giant has been keeping its loyalists busy with a seven-day entertainment marathon. Started on July 10 with the release of Amitabh Bachchan starrer '102 Not Out', Amazon has been dropping one title every day for its Prime members. With Video and Music, Amazon clearly wants to showcase that Prime day is not merely about products. Courses of action: I. Building on the success of its previous sales, Amazon is gearing up for a bigger event, with extra perks for its Prime members in the form of quality video and music content - and not just early access and quicker deliveries. II. Started on July 3, Prime members who play three songs from the millions on Amazon Prime Music stand a chance to win an Echo Dot every day, with two winners announced daily. III. With Raazi and Transformers: The Last Night slated for release in the next two days, members already have access to Dunkirk, Telugu hit Officer as well as Prime Original show, Comicstaan - a reality TV show to find India's next stand-up comedy star.
Puneet completes a work in 12 days and Rachna completes a work in 6 days. But Puneet worked only for 4 days and Rachna worked only for 2 days. The remaining work was done by Sahil and Sachin who alone can complete the work in 10 days and 6 days respectively. Ratio of the number of days for which Sahil and Sachin worked is 1 : 1. Find the total number of days for which Rachna, Sahil, and Sachin worked.