Quantitative Aptitude - Arithmetic Ability Questions

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

The average marks obtained by Raghav in 12 tests is 24. Zubeida has maintained an average of 23 so far but has taken only 9 of the tests. If each test is out of 30, at least how much Zubeida score in any one of the remaining three tests to still have a chance to match Raghav's performance?

The time taken by a train 160 m long, running at 72 km/hr, in crossing an electric pole is

The ratio of present ages of Ramita and Satyajit is 9:7. After 9 years the ratio of their ages will be 5:4. What is Ramita's present age?

For the data given below. find the sum of mode. median and mean.6, 3, 8, 4, 3, 11, 7, 4, 5, 4.

30% of a number exceeds 25% of the same number by 27. What is the value of the number?

What is the area (in sq cm) of a rhombus if the lengths of the diagonals are 12 cm and 14 cm?

If the side of a square is increased by 20%, then what will be the percentage increase in its perimeter?