Quantitative Aptitude - Arithmetic Ability Questions

What is the average of all numbers between 8 and 74 which are divisible by 7?

What is the sum of the first 12 terms of an arithmetic progression if the 3rd term is -13 and the 6th term is -4?

In a week, how many times are the hands of a clock at right angles with each other?

What is the value of tan 6° tan 36° tan 84° tan 54° tan 45°?

Reflection of the point (4,­6) in the origin is

The point P(a,b) is first reflected in origin to P1 and P1 is reflected in y-­axis to (6,­-5). The co-­ordinates of point P are

Divide 3740 in three parts in such a way that half of the first part, one-third of the second part and one-sixth of the third part are equal.

If the cost of 17 m of cloth is Rs. 77 5/7, find its cost per meter in Rs.?