Question
Calculate the oxidation number of 'S' in H₂ S₂ O₇
.Solution
The correct answer is C
Sonal completed 30% of work alone and left the remaining work for Vinod who completed it in 28 days. If the total work got completed in 40 days, then fi...
P, Q, and R can complete a task in 2x, 25x, and x days respectively when working alone. If they complete the task together in 19200 days, how many...
A takes 24 hours more than B to complete the work, and 32 hours more than C to complete the same work. The combined time taken by A and B to finish the ...
15 men can do a work in 30 days. After 18 days of work, 5 more men were engaged to finish the work. The number of days required to complete the remainin...
A and B can complete a task together in 16 days, while B alone takes 32 days to finish it. A began working alone and left after ‘x’ days, after whic...
'B' can complete a task in 15 days, and when 'A' and 'B' collaborate, they can finish the same task in 8 days. 'A' initiated the work alone and worked f...
Riya can do a piece of work in 30 days, and Mehul can do it in 45 days. Find the number of days Kabir will take to complete the job if he is 20% more ef...
‘A’ can do a piece of work in 10 days. ‘B’ can do 80% of the same work in 20 days. If they work together for the entire time and get paid Rs.140...
‘A’ and ‘B’ together can complete a work in 16 days, while ‘B’ and ‘C’ together can complete the work in...
Person A can complete a work in 90 minutes while Person B takes 54 minutes to complete the same work. How much time will both take together to complete ...
Relevant for Exams:
