Quantitative Aptitude - Arithmetic Ability Questions

If X2+4y2+z2-4x-2z+5-0, then find the value of y15+x5z14

If (secA - tanA)2 = x, then the value of x is

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

What will be the next set of numbers in the series? (2,3), (3,5), (5,7), (7,11), (11,13), ___

A watch is sold at a discount of 62.5%. If the marked price of the watch is Rs 16320, then what is the selling price (in Rs) of the watch?

Average age of 6 boys is 14 years. Average age of 11 girls is 12 years. What is the average age (in years) of all boys and girls?

Find the number that is as much greater than 39 as is less than 79.

Find the number of prime factor of 1024.