Question
A substitution cipher substitutes one symbol
withSolution
A substitution cipher substitutes one symbol with Keys
A certain number of men, represented as 'm', can finish a task in 40 days. However, if there were 15 additional men, the same task would be completed in...
Priya, Riya, and Supriya can complete a piece of work individually in (20/3) days, 20 days, and 25 days, respectively. If they work together, how many d...
A and B together can complete a piece of work in 36 days while A and C together can complete the same work in 39 days. If A, B, and C together can compl...
Nikhil and Rohit together can complete a job in 105 days 8 minutes, while Rohit and Suresh together can finish the same job in 70 days 5 minutes. If Sur...
- Karan can do 60% of a job in 36 days while Meena does 20% in 18 days. Karan works for 20 days and stops. Calculate how many days Meena will take to complet...
A is twice as efficient as B and can finish a piece of work in 22 days less than B. B can finish this work in how many days?
P can do a piece of work in 10 days, Q can complete double the work in 30 days and R can do the work in 20 days. If all of them together earn Rs. 3900, ...
‘A’ and ‘B’ can complete a certain work in 10 days and 15 days, respectively. They started working together and worked till completion of the wo...
A can complete a work in 20 days. B takes 10 days less than A to complete the same work. In how many days can both of them together complete 90% of the ...
- Pooja used to solve 36 problems in 72 minutes. After her efficiency decreased by 33.33%, how long will she now take to solve the same number of problems?
Relevant for Exams:
