Quantitative Aptitude - Arithmetic Ability Questions

38% of a number is 133. What is the number?

If 2x + 3y – 5z = 18, 3x + 2y + z = 29 and x + y + 3z = 17, then what is the value of xy + yz + zx?

The average of 44 consecutive odd numbers is 144.What is the largest number?

Two numbers are more than the third number by 16.25% and 55% respectively. First number is what percentage of the second number?

If the expression px3 – qx2 – 7x – 6 is completely divisible by x2 – x – 6, then what is the value of p and q respectively?

What is the value of 2+2+2+2.......

A can paint a house in 45 days and B can do it in 15 days. Along with C, they did the job in 5 days only. Then, C alone can do the job in how many days?

A man is running at the speed of 20 km/hr. What is time (in seconds) taken by man to cover one round of a circular garden of radius 350 metres?