Quantitative Aptitude - Arithmetic Ability Questions

The length of a string is 8 feet and 9 inches, which is divided into 3 equal parts. What is the length of each part in inches?

What is the difference between 0.6 and 0.6%?

If x, y, z are the three factors of a3 -7a - 6, then value of x+y+z will be

If sin3A = x, then value of x is

Asif is twice as good as workman as Bashir and together they finish a piece of work in 30 days. In how many days will Asif alone finish the work?

The average marks obtained by a group of 16 students was 20. One student left the group as a result of which the average of the remaining students rose to 21. But another student joined, as a result of which the average marks of the group dropped a bit and became 20.5. What was the average marks obtained by the student who left and the one who joined?

If A = 11x2+11x4+12x3+14x7+13x4+17x10... upto 20 terms, then what is the value of A?

What least value must be assigned to '*' so that the number 63576 * 2 is divisible by 8?