Quantitative Aptitude - Arithmetic Ability Questions

If PA and PB are tangents to the circle with centre O such that ∠APB=50°, then the ∠OAB=

Of the 3 numbers whose average is 40, the first is 1/3 rd the sum of other 2. What is the first number?

Samit was given some money to take care of his travel during a 6-day sales drive he had to undertake. However, he had to increase his stay by another 4 days and as a result his average daily travel allowance went down by Rs. 56. What was the amount that was sanctioned to him in the beginning?

Find equation of the perpendicular bisector of segment joining the points (2,-5) and (0,7)?

In an arithmetic progression, if 9 is the 5th term, -26 is the 12th term, then -6 is which term?

How many natural numbers between 15 and 85 are divisible by 7?

30 men working 5 hours a day can do a task in 16 days. In how many days will 40 men working 6 hours a day do the same task?

If 3x + 2 < 2x + 1 and x ­- 4 ≤ 2x -­ 1; then x can take which of the following values?