Quantitative Aptitude - Arithmetic Ability Questions

For which value of ‘g’ the linear graph of 6x + 12y +9 = 0 and 2x + gy + 3 =0 has infinite number of solutions?

A sum fetched a total simple interest of Rs. 8100 at the rate of 6% per year in 9 years. What is the sum?

A taxi going at 90 km/hr takes 35 minutes to travel a certain distance. By how much should it increase its speed (in km/hr) to travel the same distance in 21 minutes?

On dividing 111a2b2c2 by37a2, we get ______.

If 3x - 8(2 - x) = -19, then the value of x is

Coefficient of x2in (x + 9)(6 - 4x)(4x - 7) is

If a - b = -7 and a2+ b2= 85, then find ab.

Given: 2x - 4 ≤ 2 - x/3 and 2(2x + 5) > 3x - 5, then x can take which of the following values?