Question
Consider the following number sequence: 8 5 6 7 3
6 5 1 3 5 3 1 5 6 7 How many prime numbers are present in the above sequence which are not immediately preceded by an even number but are immediately succeeded by an odd number?Solution
8 5 6 7 3 6 5 1 3 5 3 1 5 6 7 There are only two prime numbers in the given series which are not immediately preceded by an even number but are immediately succeeded by an odd number.
A, B, and C together can complete the assignment in 8 days. B and C together take (48/5) days, and C alone completes half in 8 days. Find the ratio of t...
'M' alone finishes a project in 30 days. 'M' and 'N' together can complete the same project in 16(2/3) days. How many days would 'N' need to do the proj...
'Sumit' can complete (3/8) of a job in 24 days, where as 'Sumit' and 'Tarun' together can finish it in 16 days. Calculate the time 'Tarun' needs to comp...
‘D’ and ‘E’ together can finish a task in 40 days, while ‘E’ and ‘F’ together can finish the same task in 30 days. ‘D’ and ‘E’ t...
168 unit of work can be completed by P alone in 28 days. P started working alone and joined by Q after 10 days such that they completed the remaining wo...
A’ and ‘B’ together can complete a work in 25 days while ‘A’ takes 30 days to complete the same work alone. If ‘C’ is 20% more efficient t...
Ishan alone can do a certain piece of work in 'w' days and Bhanumati can do it in '2w' days (w is a positive integer). Both together can do the work in ...
Komal and Seema individually can complete a task in ‘2a’ hours and ‘7a’ hours respectively. If they together can complete half of the work in 7...
A and B together, B and C together and A and C together can complete a piece of work in 40 days, 30 days and 50 days respectively. Find the ratio...
A and B can complete a work together in 30 days. If A alone can complete one-third of the work in ‘x’ days and remaining work is completed b...
Relevant for Exams:
