Quantitative Aptitude - Arithmetic Ability Questions

Reflection of the point (­1,4) in the x­axis is

Coefficient of x2 in (x + 7)(5 - 3x)(3x - 6) is

If curved surface area of a cylinder is 1320 sq cm and height is 10 cm, find its radius?

If Reena sold 12 mobile phones for Rs. 1,88,160 which cost Rs. 14,056 per phone, what was the total profit made by her?

If the number 247_679 is completely divisible by 9, then the smallest whole number in the place of the blank digit will be

Find the number of prime factor of 1024.

In the given figure, if AD = 12 cm, AE = 8 cm and EC = 14 cm, then what is the value of BD in cm?

Total surface area of a cube is 486 sq cm, find sum of length of all its edges?