Question
Choose the most appropriate option for blank
75.Solution
The correct word is ‘efficacy’. It means ‘the quality of being effective; effectiveness’. Other words are inappropriate here.
- Bhuvan can finish a task by himself in 15 days, while when working together, Anoop and Bhuvan can complete the same task in 8 days. Anoop starts the work a...
A and B can complete a piece of work in 12 days and 16 days respectively. They work together for 4 days, and then A leaves. How many more days will B ta...
A pipe can fill a tank in 14 hours, and B pipe can drain a tank in 21 hours. If a system of N pipes (fill pipes and drain pipes put together) can...
Ravi and Sunil can complete a task in 12 days and 30 days respectively. Ravi started the task alone. After how many days should Sunil join him so that t...
'B' is 37.5% more productive than 'A'. Together, they can finish a task in 40 days. How many days would it take for 'A' alone to complete the entire task?
If 14 men working 14 hours a day can make 14 quilts in 14 days, then in how many days 28 men working 28 hours per day will make 28 quilts?
A and B can complete a job together in 30 days; B and C can complete the same job together in 25 days, while C and A can complete the same job together ...
B is 20% more efficient than A. If B was 60% more efficient than A, then, B could complete the work in 18 days lesser than days taken by A. What fractio...
(x + 8) men working 9 hours a day can complete 60% of a work in 12 days. (x + 2) men working 3 hours a day can complete the remaining work in 32 days. F...
Akash can finish a task alone in 24 days, while Akash and Bittu working together can complete the same task in 14 days. If Bittu ...
Relevant for Exams:
