Question
Which observance is celebrated on 28th February to
commemorate the discovery of the 'Raman Effect'?Solution
28th February is celebrated as National Science Day to commemorate the discovery of the 'Raman Effect' in 1928 by Sir Chandrasekhara Venkata Raman.
- 'Ravi', 'Sohan', and 'Karan' can individually finish a task in 45, 30, and 60 days, respectively. Sohan and Karan work together for ‘x’ days and then l...
Numan does 4/ 5 half the work as Gagan in time. If together they take 16 days to complete a piece of work, then how long will Gagan take to complete the...
Anuj and Bishnu can complete a task together in 24 days, Bishnu and Raj can complete the same task together in 48 days, and Anuj ...
A and B can complete a task together in 14 days, while B alone takes 28 days to finish it. A began working alone and left after ‘x’ days, after whic...
The ratio of efficiencies of Ajay and Bijay is 7:8, respectively. Ajay and Bijay together can complete the total work in 24 days. In how many days will ...
A’ and ‘B’ alone can do a certain work in 20 days and 30 days, respectively. Both started the work together but after ‘x’ days ‘A’ left th...
A can fabricate a divider in 15 days , while B alone can assemble it in 25 days, If they construct it together and get an installment of Rs 7000, then f...
Amit, Bheema, and Chetna can finish the task in 32 days, 24 days, and 30 days respectively. If they start the task together, and ...
25 men can complete a piece of work in 30 days. ‘x’ men started the work and after 24 days 60 more men joined them so that whole work was finished i...
A can do a piece of work in 12 days, while B alone can do it in 18 days. They work together for 6 days and the rest of the work is completed by C in 4 d...
Relevant for Exams:
