Question
Which of the following is the most common element
in the universe ?Solution
The correct answer is A
Akhil and Nikhil together can complete a work in 12 days while Nikhil alone takes 18 days to complete 25% of the work. If the efficiency of Sachin is 20...
- A group of 36 boys works 13 hours per day and completes 37.5% of a task in 20 days. After these 20 days, 'X' boys leave the job. The remaining boys continu...
'Arun' alone can complete 60% of the work in 15 days, while 'Arun' and 'Bhaskar' together can complete 80% of the work in 7.5 days. Find the time taken ...
25 men can complete a piece of work in 13 days. One man starts the work and after every day one more man joins the work and this continues till the work...
- Riya completes 40% of a task in 24 days, while Siya finishes 30% of the same task in 27 days. Riya begins the task alone and stops after 30 days. How long ...
'C' can complete a work in 18 days whereas 'D' can do the same work in 30 days.They started working together but 'C' worked with 60% of his efficiency w...
8 children and 6 women together can complete a piece of work in 10 days and work done by a children in one day is one-third of the work done by a women ...
A can complete a piece of work in 10 days. B in 15 days and C in 20 days. A and C worked together for two days and then A was replaced by B. In how many...
If a group of 20 boys and 10 girls can finish a task in 50 days, and a team of 8 girls alone can complete the same task in 120 days, how long will it ta...
- The efficiency ratio of Neha, Karan, and Ishaan is 16:11:14, respectively. Together, they can complete a task in 30 days. Neha and Karan started the task, ...
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