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: maths
Ira is younger than Vivan by 7 years and their ages are in the respective ratio of 7 : 9. How old is Ira?
Ira is younger than Vivan by 7 years and their ages are in the respective ratio of 7 : 9. How old is Ira?
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 (1-1/3) (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)?
What number should replace the question mark?
What number should replace the question mark?