Quantitative Aptitude - Arithmetic Ability Questions

By increasing the price of entry ticket to a fair in the ratio 11:16, the number of visitors to the fair has decreased in the ratio 19:9. In what ratio has the total collection increased or decreased?

Two baskets together have 640 oranges. If (1/5)th of the oranges in the first basket be taken to the second basket. The number of oranges in the first basket is

If a3 + b3 = 28 and a + b = 4, then what is the value of ab?

A mason can build a wall in 70 hours. After 7 hours he takes a break. What fraction of the wall is yet to be built?

Of the 5 numbers whose average is 72, the first is 1/8 times the sum of other 4. The first number is _____.

HCF and LCM of two numbers are 11 and 825 respectively. If one number is 275 find the other number.

What will come in the place of question mark (?) in the following question (You do not have to calculate the exact value)?

24.97% of 84.01 ÷ 6.995 = ?

Simplify the equation 0.733+0.2730.732+0.272-0.73×0.27