A can paint a house in 55 days and B can do it 66 days. Along with C, they did the job in 12 days only. Then, C alone can do the job in how many days?
Tag: series

What is the value of (1-1/9) (1-1/16) (1-1/25) … (1-1/10000) is?
What is the value of (1-1/9) (1-1/16) (1-1/25) … (1-1/10000) is?

What is the value of (1+1/1) (1+1/2) (1+1/3) … (1+1/999)?
What is the value of (1+1/1) (1+1/2) (1+1/3) … (1+1/999)?

What is the value of (1-1/3) (1-1/4) (1-1/5) (1-1/6) … (1-1/n)?
What is the value of (1-1/3) (1-1/4) (1-1/5) (1-1/6) … (1-1/n)?

Find out the wrong term. 56, 72, 90, 110, 132, 150
Find out the wrong term. 56, 72, 90, 110, 132, 150