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109. Tarun can do apiece of work in 6 days. Barun can do the same work in 3 days.How long would both of them take to do the same work working together ?
110. A does a work in 15 days and B does the same work in 10 days. what is the efficiency of the work if both of them are working together ?
111. In a fruits Garden Sonal can complete a piece of work in 36 days. If Dolly is 44% more effective than Sonal, then Dolly can complete the work in how many days.
112. A does a work in 15 days and B does the same work in 10 days. what is the efficiency of the work if both of them are working together ?
113. A does a work in 15 days and B does the same work in 10 days. what is the efficiency of the work if both of them are working together ?
114. 10 men can do work in 14 days. How long will 7 men take to complete the work?
115. Dolly can complete planting plants in a garden in 30 days and Mona can complete the same work in 40 days. If both girls work together for 8 days , calculate the of work left ?
116. If work is completed in 10 days by 12 men. How long will 30 men take to do the same place work ?
117. A does a work in 15 days and B does the same work in 10 days. what is the efficiency of the work if both of them are working together ?
118. A does a work in 15 days and B does the same work in 10 days. what is the efficiency of the work if both of them are working together ?
119. Abhay is a carpenter he can do the work in 40 days. He start working, but having some other engagements he drop out after 5 days. Thereafter , Hiran completes this work in 21 days. How may days would Abhay and Hiran take to complete this work working together ?
120. It was calculated that 70 men could complete a place of work in 20 days. When work was scheduled to commence. It was found necessary to send 20 men to another project. How many long it will if take to complete the work ?
121. The equivalent bulk of work is done by Dolly and Bony. Dolly takes 6 hours less than Bony. If together they complete the work in 13 hours 20 minutes; Find how much time will Bony alone take to complete the work.
122. Rs 25 are paid for a task which Anu can do in 32 days, Bony in 20 days, Bony and Celina in 12 days and Dona in 24 days. If Anu, Bony, Celina , Dona work together, how much money should each receive ?
123. In a Biscuit factory ,Five male worker can do a piece of work in 2 hours, which 7 female worker could do in 3 hours, or 9 child worker in 4 hours.How long would 1 man , 1 women and 1 child together takes to do the work.
124. How long would Sonu and Monu together take to harrow a furrow which they could do in 5 hours and 7Âœ hours respectively when working alone ?
125. A Kolkata to Chennai express and Kolkata to Digha express train whose lengths are 60 m and 70m respectively, travelling from Kolkata at same time and at 45 km per hour and 72 km per hour speed respectively, but in opposite direction .How long two express train take to pass each other ?
126. In a Milk factory Bitan can do a work in 1 day , while Sourav can do that work in 2 days, In what time will they do it if they work together ?
127. A does a work in 15 days and B does the same work in 10 days. what is the efficiency of the work if both of them are working together ?
128. In a Jute factory Somnath and Nirmal are working together , they together complete a work in 35 days . If Somnath takes 60 days to complete it , how long would Nirmal alone take to complete it ?
129. A does a work in 15 days and B does the same work in 10 days. what is the efficiency of the work if both of them are working together ?
130. In Mukesh Carpet factory 15 male candidate is doing a task for 6 hours a day can finish it in 10 days, how many male candidate needed working 9 hours a day, will do same task in 5 days ?
131. A does a work in 15 days and B does the same work in 10 days. what is the efficiency of the work if both of them are working together ?
132. A does a work in 15 days and B does the same work in 10 days. what is the efficiency of the work if both of them are working together ?
133. A does a work in 15 days and B does the same work in 10 days. what is the efficiency of the work if both of them are working together ?
134. In a Bengal Jute Factory if 50 worker can do a piece of work in 12 days working 8 hours a day. How many hours a day would 60 worker have to work in order to do another piece of work twice as big in 16 days ?
135. If tom takes 6 hours to paint a room and Bob twice as long to paint the same room,how long will they take,working together to paint the same room if each of them works at his respective rate?