Parvathaneni Harish, an experienced diplomat and 1990-batch Indian Foreign Service officer, was appointed as the next Permanent Representative of India to the United Nations. He takes over from Ruchira Kamboj following her retirement in June 2024 and is currently serving as India's Ambassador to Germany.
Machine X is 100% more efficient than Machine Y, and Machine Y is 75% more efficient than Machine Z. Machines X and Z, working together, can complete a...
Pipe ‘A’ and pipe ‘B’ can fill a cistern in 20 minutes and 15 minutes respectively. Pipe ‘C’ alone can empty the cistern in 10 minutes. If a...
X can do a piece of work in 20 days. He worked at it for 5 days and then Y finished it in 15 days. In how many days can X and Y together finish the work?
A man can complete a task in 20 days, a woman can finish it in 30 days, and a boy can do the same task in 60 days. To complete the task in just 3 days, ...
A group of 20 boys can complete a task in 15 days. Similarly, 24 girls can finish the same task in 20 days. If the ratio of the e...
Raman and Shyam can finish a task in 9 days working together. Shyam can finish that task alone in 12 days. How much time will Raman alone take to finish...
Sachin can complete a job in 15 days. Ankit alone can complete the same job in 10 days. Sachin works for 9 days and then the remaining job is completed ...
Vijay can do a piece of work in 34 days and Sanjay can do the same work in 51 days. If Vijay works for 5 days and got Rs. 1650, and the remaining work w...
"'Mahesh' is 40% less efficient than 'Neeraj.' 'Neeraj' takes 30 days fewer than 'Mahesh' to finish the same work. Find the time taken by 'Neeraj' to fi...
A can finish a task by himself in 25 days, whereas B can finish the same task by himself in 10 days. A begins the task but stops after 5 days, at which ...
