Question
Which of the following numbers in the Venn diagram
represents the only soft-hearted teacher?Solution
The correct answer is B
36 workers are digging a tunnel 5 km long. After working for 20 days, only 2/3 of the tunnel is completed. Then 4 more workers join the team. How many d...
- Meena alone can complete a work in 20 days. Ritu is twice as efficient as Meena. Find the percentage of work completed by Meena and Ritu together in 4 days...
‘R’ and ‘S’ can together finish a job in 18 days. If ‘R’ alone can finish it in 30 days, how many days will ‘S’ alone take?
...Anoop and Bhanu together can finish a certain piece of work in 90 days, while Bhanu and Charu together can complete the work in 70 days. Bhanu, Charu, a...
In a retreat, there is sufficient food for 300 people for the duration of the retreat. After 8 days, 100 people leave the retreat. Then, after another 3...
'Pooja' can complete a work in 28 days. She started the work and left after 14 days from starting. The remaining work was done by 'Ritika' in 21 days. F...
‘A’ and ‘B’ can complete a certain work in 18 days and 20 days, respectively. They started working together and worked till completion of the wo...
A’ and ‘B’ together can complete a work in 15 days while ‘A’ takes 20 days to complete the same work alone. If ‘C’ is 50% more efficient t...
'A' can do 50% of work in 10 days, whereas 'B' can do 25% of the same work in 8 days. 'A' and 'B' started the work, but 'B' left the work 'n' days befor...
‘A’ alone can complete a work in 20 days. ‘B’ alone can complete the same work in 25 days. If ‘A’ and ‘B’ work together for 7 days, then...
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