← Quantitative Aptitude

Time & Work

62 questions

Question 21medium2 marks

A can finish a job in 10 days and B in 15 days. How many days will they take together?

  • A. 6.0
  • B. 7.0
  • C. 5.0
  • D. 12.5
Sign in to see the correct answer and explanation.
Question 22medium2 marks

A can finish a job in 6 days and B in 18 days. How many days will they take together?

  • A. 12.0
  • B. 5.5
  • C. 3.5
  • D. 4.5
Sign in to see the correct answer and explanation.
Question 23medium2 marks

A can finish a job in 6 days and B in 12 days. How many days will they take together?

  • A. 5.0
  • B. 9.0
  • C. 4.0
  • D. 3.0
Sign in to see the correct answer and explanation.
Question 24medium2 marks

A can finish a job in 8 days and B in 18 days. How many days will they take together?

  • A. 13.0
  • B. 4.54
  • C. 6.54
  • D. 5.54
Sign in to see the correct answer and explanation.
Question 25easy2 marks

A can finish a job in 8 days and B in 20 days. How many days will they take together?

  • A. 4.71
  • B. 5.71
  • C. 14.0
  • D. 6.71
Sign in to see the correct answer and explanation.
Question 26medium2 marks

A can finish a job in 8 days and B in 12 days. How many days will they take together?

  • A. 5.8
  • B. 10.0
  • C. 3.8
  • D. 4.8
Sign in to see the correct answer and explanation.
Question 27easy2 marks

A can finish a job in 10 days and B in 12 days. How many days will they take together?

  • A. 4.45
  • B. 11.0
  • C. 6.45
  • D. 5.45
Sign in to see the correct answer and explanation.
Question 28medium2 marks

A can finish a job in 6 days and B in 20 days. How many days will they take together?

  • A. 5.62
  • B. 3.62
  • C. 13.0
  • D. 4.62
Sign in to see the correct answer and explanation.
Question 29medium2 marks

A can finish a job in 6 days and B in 15 days. How many days will they take together?

  • A. 5.29
  • B. 4.29
  • C. 10.5
  • D. 3.29
Sign in to see the correct answer and explanation.
Question 30easy2 marks

A can finish a job in 8 days and B in 15 days. How many days will they take together?

  • A. 11.5
  • B. 5.22
  • C. 6.22
  • D. 4.22
Sign in to see the correct answer and explanation.