Quantitative Aptitude - Arithmetic Ability Questions

If (333 + 333 + 333) (233 + 233) = 6x, then what is the value of x?

The average of 21 numbers is 12. The average of the first 11 numbers is 9 and the average of the last 11 numbers is 15. What is the value of the middle number?

If the 8 digit number 136P5785 is divisible by 15, then find the least possible value of P?

A man covers a total distance of 100 km on bicycle. For the first 2 hours, the speed was 20 km/hr and for the rest of the journey, it came down to 10 km/hr. The average speed will be

A shopkeeper purchased some eggs at rs. 19.20 per dozen and sold them at a profit of 25%. What is the selling price per egg?

The sum of a number and 4 times its reciprocal is 5. What is the number?

If cosαcosβ=m and cosαsinβ=n,then the value of m2+n2 cos2β is

If a - b = -6 and a2 + b2 = 44, then ab is