A
B
C
D
Text Solution
Verified by Experts
The correct Answer is:
Topper's Solved these Questions
DISHA PUBLICATION-TIME AND WORK-Practice Exercise (Expert Level)
- B and C are equally efficient, but the efficiency of-A is half of each...
Text Solution
|
- A finishes 6/7th of the work in 2z hours, B works twice as fast A and ...
Text Solution
|
- 4 men and 2 boys can finish a piece of work in 5 days. 3 women and 4 b...
Text Solution
|
- The work done by 2 men in a day is equal to the work done by 3 childre...
Text Solution
|
- It takes 30 hours for an inlet pipe to fill an empty tank completely. ...
Text Solution
|
- A tank of capacity 25 litres has an inlet and an outlet tap. If both a...
Text Solution
|
- Ashish, Binay and Joseph can do a job in 20, 30 and 40 days respective...
Text Solution
|
- Pawan and Qureshi working together can do a piece of work in 10 days w...
Text Solution
|
- Three cooks have to make 80 idlis. They are known to make 20 pieces ev...
Text Solution
|
- A cistern has a leak which would empty it in 6 hours. A tap is turned ...
Text Solution
|
- Tap A can fill a tank in 20 hours, B in 25 hours but tap C can J empty...
Text Solution
|
- Each of A, B and C need a certain unique time to do a certain work. C ...
Text Solution
|
- Two men and a woman are entrusted with a task. The second man needs th...
Text Solution
|
- Two pipes A and B can fill a cistern in 15 hours and ’10 hours respect...
Text Solution
|
- Working together B and C take 50% more number of days than A,B and C t...
Text Solution
|
- Eklavya can do the 6 times the actual work in 36 days while Faizal can...
Text Solution
|
- Sixty-four men working 8 h a day plan to complete a piece of work in 9...
Text Solution
|
- 4 pipes each of 3 cm diameter are to be replaced by a single pipe disc...
Text Solution
|
- A can do a job in 3 days less time than B. A works at it alone for 4 d...
Text Solution
|
- Water flows at 3 metres per sec through a pipe of radius 4 cm. How man...
Text Solution
|