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We have, Z6 is sitting at one of the extreme ends. Persons sitting at extreme ends face opposite direction and no person is sitting left of Z6. Two persons are sitting between Z6 and Z2. Adjacent neighbors of Z2 are facing south direction. Case-1 Again we have, The one who is second to the right of Z4 is facing north and having 20 pens, but it is not Z6. Z3 and Z1 are facing in opposite direction and Z1 is not adjacent to Z6 and Z5. Z1 does not sit adjacent to Z3.
The average height of a volleyball team of 12 Brazilian players is 185 cm. If the height of the coach is included, the average height increases by 3 cm....
The average expenditure of a man for the first 5 month is Rs.4000 and for the next 7 months is Rs.6000. If he saves 10000 in that year then find his ave...
The average score in Mathematics of 90 students of section A and B of class IX was 63. The number of students in A were 10 more than those in B. The ave...
In an Aerobic class, the average age of all the members was 54.5 years, 11 members left the class and 7 new members joined. If the average age increase...
5 positive numbers are written on a piece of paper. Sum of first 3 numbers is 60 and ratio of the 4th and the 5th number is 2:3. If difference between t...
The average number of books on history, polity and geography in a library is 140, and the average number of books on history and geography is 150. If th...
The mean of 50 observations was calculated as 75. It was later found that one of the observations was misread as 173 instead of 113. The correct mean is...
In a classroom, the combined average age of all students and their teacher is 17 years. The average age of the boys in the class is 13 years. If the tea...