Question
In a company with 600 employees, the average age of male
employees is 42 years and that of female employees is 41 years. If the average age of all the employees in the company is 41 years and 9 months, then the number of female employees is.Solution
Male Female 42 41 41yrs 9m 9m : 3m 3 : 1 4 unit = 600 1 unit= 150 So now Female = 150
127 470 254 ? 315 342
...520 79 440 151 376 ?
1331 1000 729 512 ? 216
...14 8 6 4 7 8.5
...4 12 ? 144 544 2112
...16 18 14 20 12 ?
...19 8 ? -14 63 - 36
...81, 90, 108, 135, 171, ?
The following expressions form a series followed by a (?). Find the odd one out first and then find that what will come in place of the question mark (?...
12 10 13 18.5 25.50 �...