Quantitative Aptitude - Arithmetic Ability Questions

The 3rd and 9th term of an arithmetic progression are -8 and 10 respectively. What is the 16th term?

If θ is acute angle and tan θ – cot θ = 0, then what is the value of tan26θ + cot100θ?

What is the slope of the line, parallel to the line 3x -­ 6y = 4?

The value of  (0.3)2/100=?

A kite is flying in the sky. The length of string between a point on the ground and kite is 420 m. The angle of elevation of string with the ground is 30 deg. Assuming that there is no slack in the string, then what is the height (in metres) of the kite?

Consider two-digit numbers which remain the same when the digits interchange their positions. What is the average of such two-digit numbers?

Both A and B together can complete a work in 20 days and B alone can complete the same work in 36 days. In how many days will A alone complete the work?

The mean score in a test of the 12 boys in a class was 16 while the overall mean of the 30 students in the class was 18.1. What was the mean score of the girls?