Question
A worker completes 6 tasks at an average rate of 5 tasks
per day. If he needs to complete an average of 8 tasks per day over 12 days, what should be his average rate for the remaining days?Solution
ATQ,
Total tasks required = 8 × 12 = 96 tasks
Tasks completed in 6 days = 5 × 6 = 30 tasks
Required tasks = 96 - 30 = 66
Required average rate in remaining days = 66 ÷ 6 = 11 tasks per day
The top part (numerator) of a fraction is 4 more than three times the bottom part (denominator). If we reduce the numerator by 15 and increase the denom...
- The product of two decimals is 0.675. If one of the decimals is 2.5, then find the other decimal.
The fraction equivalent to 0.474747... is:
There is a fraction such that if we add 11/30 to it then it gets inverse & if we subtract 1 from numerator then the fraction becomes 2/3 . What is the f...
There is a fraction whose denominator is 5 more than its numerator. If the numerator is increased by 10 and denominator is decreased by 4, the fraction ...
If the sum of 60% of a fractional number and the number's square root is 5 greater than one fifth of the number, then the number is
A fraction becomes 6/7 when 3 is added to both its numerator and denominator. Similarly, it becomes 7/8 when 5 is added to both i...
Numerator of a fraction is 4 less than the denominator. If 6 and 7 are added to numerator and denominator of a fraction respectively, then fraction beco...
12.5% of 96 =?
