Quantitative Aptitude - Arithmetic Ability Questions

If 3x + 4(1-x) > 5x -2 > 3x - 4; then the value of x is

If the shopkeeper sells an item at Rs 450 which is marked as Rs 600, then what is the discount he is offering?

A rectangular playground ground of length 125 m and width 75 m, has a walking strip of width 3 m in the middle of the ground, along the longer side. What is the area of the ground without the walking strip?

What is the third proportional to 10 and 20?

Find the value of '?' in 512 × 125 ÷ 15625 = 3125 × 25?

If a - b = 3 and a2+b2=25, then the value of ab is

A non-zero number is greater than 7 times its reciprocal by 9.3. What is the number?

Complete the number series by choosing the missing terms from the options. 32, 64, 256, 1536, ? ,122880,1474560