Quantitative Aptitude - Arithmetic Ability Questions

In ΔABC, AD is the median and AD = (1/2)BC. If ∠ACD = 40°, then what is the value (in degrees) of ∠DAB?

The sum of three numbers is 252. If the first number is thrice the second and third number is two-third of the first, then the second number is

Five men or ten women can complete a job in 20 days. In how many days can 3 men and 4 women complete it?

The 2nd and 6th term of an arithmetic progression are 8 and 20 respectively. What is the 20th term?

The line passing through the point (5,a) and point (4,3) is perpendicular to the line x - 6y = 8. What is the value of 'a'?

Which of the following is correct?

Find the odd word/letters/number pair from the given alternatives

Select the odd word/letters/number/number pair from the given alternatives.