Get Started with ixamBee
Start learning 50% faster. Sign in now
ATQ,
Let the efficiency of each worker be 'e' units/day
Total work = 16 × 24 × e = 384e units
Work done in 9 days = 16 × 9 × e = 144e units
Remaining work = 384e - 144e = 240e units
Remaining workers = 16 - 6 = 10
Time needed = 240e ÷ (10 × e) = 24 days
Extra days = 24 - 15 = 9 days
The ratio of age of Rahul 7 years ago to the age of Neha 7 years hence is 3:4. If the average of their present ages is 35 years, what is the difference ...
The current age of Lisa is three times that of Maya. 5 years from now, Lisa's age will be twice the age of Tom at that time. If Maya is 3 years younger ...
In an office, there are 18 employees. The average age of all the employees is 28 years. If the age of three senior managers is included, then the averag...
Present age of ‘P’ is 60% more than that of ‘Q’. 8 years ago, ‘P’ was twice as old as ‘Q’. Find the present age of ‘Q’.
...12 years ago, A was 1/2 of B’s age. If the ratio of their present ages is 4:5, what will be the sum of their present ages?
Seven years ago, the sum of the ages of a mother and her daughter was 50 years. The ratio of their present ages is 3: 1. What is the present age of the...
The current age of Derek is twice that of Eve. 7 years from now, Derek's age will be 1.5 times the age of Fred at that time. If Eve is 5 years younger t...
Present ages of 'Amit' and 'Bishnu' are in the ratio 4:5, respectively. If seven years hence from now, the ratio of ages of 'Amit...
Five years ago, the ratio of the ages of A and B was 2:3. After 5 years, the ratio of their ages will be 4:5. What are their present ages?
