CSS MCQs
General Ability MCQs
Read here up to date General Ability MCQs for CSS, PMS & all other competitive examinations.
Three bells chime at intervals of 18 minutes, 24 minutes and 32 minutes, respectively. At a certain time, they begin to chime together. What length of time will elapse before they came together again?
A. 2 hrs and 24 min
B. 4 hrs and 48 min
C. 1 hr and 36 min
D. 5 hrs
The smallest positive number x, which leaves a remainder 1 when divided by 2, 3, 4 and 5 is:
A. Greater than 75
B. Divisible by 7
C. A prime number
D. None of these