Question
How many people sit between Chetan and Yash when
counted anticlockwise from Yash? Study the following information carefully and answer the given questions. Eight kids Pankaj, Chetan, Ketan, Tanuj, Yash, Rishi, Deepak and Suraj are sitting around a circle facing the centre. (i)Ketan is third to the right of Deepak and second to the left of Yash. (ii)Pankaj is not an immediate neighbor of Yash. (iii) Chetan is third to the right of Suraj. (iv) Rishi is between Yash and Suraj.Solution
From (i), if Ketan is at place 1, then Deepak will be at place 6 and Yash will be at place 3. 
Hold (ii) and (iii) for a while (use these statements later) as (ii) is not a direct statement and (iii) gives us information about Chetan and Suraj and at present we know neither’s position. From (iv), Rishi will be at place 4 and Suraj will be at 5. 
From (iii), Chetan will be at place 8. 
From (ii), Pankaj cannot be at place 2 as she is not an immediate neighbor of Yash. So, Pankaj will be at place 7 and Tanuj will be at place 2, only place left. 
If 'A' needs 24 more days to complete a certain task working alone compared to when 'A' and 'B' work together, and 'A' is 50% more efficient than 'B', w...
‘A’ can do a piece of work in 12 days. ‘B’ can do 60% of the same work in 18 days. If they work together for the entire time and get paid Rs.154...
30 men can complete a task in 160 days. 12 men start the work and manage to do half of it. Then, 18 more men are added to the team to help finish the wo...
- Raj alone can complete a work in 25 days. Mohan is five times as efficient as Raj. Find the percentage of work completed by Raj and Mohan together in 5 day...
P can do a piece of work in 20 days, Q can complete double the work in 40 days and R can do the work in 30 days. If all of them together earn Rs. 3200, ...
Suppose Y individuals can complete a task in (Y - 28) days, and (Y + 12) individuals can finish the same task in (Y - 32) days, what is the number of da...
‘A’ can do a piece of work in 20 days. ‘B’ can do 80% of the same work in 30 days. If they work together for the entire time and get paid Rs.161...
‘A’ can complete a work in 15 days and is 50% more efficient than ‘B’. ‘A’ and ‘B’ start working together and ‘A’ leaves after 8 day...
The efficiency of P is 80% of the efficiency of Q. If Q can type 150 pages in 30 days, then find the number of days taken by P alone to type 300 pages.
A can finish a job in 20 days while B can finish same job in 30 days. A and B both worked for 5 days and C joins them. In next 3.5 days, all three have ...
Relevant for Exams:
