Question
Quinine, the commonly used drug for malaria, is obtained
from a plant. What   part of the plant yields the drug?Solution
Quinine is used alone or with other medications to treat malaria. It is the bark of the cinchona tree.
Anil and Ashish receive Rs.1200 for work of 8 days. If Anil is 5 times efficient than Ashish, then find the daily wage received by Ashish.
Vikram alone can finish some work in 20 days. Vikram and Varun completed the work together and earned Rs. 8,000 as wage. If Varun's wage share is Rs. 3,...
- 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...
A alone work for 6 days then left the work and B alone finishes remaining work in 12 days. If ratio of time taken by A alone to B alone to finish work ...
- ‘A’ can complete a job in 36 days. ‘B’ takes 3 times as long as ‘A’ to finish the same job. If both work together, how much of the work will th...
'Y' is 36% less efficient compared to 'X'. If 'X' requires 86.4 days to finish a task, determine how many days 'Y' will take to complete the same task.
Ram, Ankit and Shivam together can do a piece of work in 10/3 days. Ram could do it alone in 6 days and Ankit could do it alone in 12days. In how many d...
A can do a work in 45 days and the same the work is done in 15 days by A and B together, then in how many days B can complete the 20% of work?
Anil and Ashish receive Rs.1500 for work of 5 days. If Anil is 4 times efficient than Ashish, then find the daily wage received by Ashish.
The ratio of time taken by P, Q and R to complete work alone is 6:8:4 respectively. If all three together complete the work in 8 days, then find in how ...
