If –2 is the solution of the equation 2x + 1 – 3c = 2c + 3x – 7, find the value of c.
FCMB NR 14
The time taken to do a piece of work is inversely proportional to the number of men employed. If it takes 45 men to do a piece of work in 5 days, how long will it take 25 men?
FCMB NR 10
The probability of a student passing any examination is 32 . If the student takes three examinations, what is the probability that he will not pass any of them?
FCMB NR 12
If the 9th term of an A.P. is five times the 5th term, find the relationship between a and d.
FCMB NR 11
The mean of a set of six numbers is 60. If the mean of the first five is 50, find the sixth number in the set.