Quantitative Aptitude - Arithmetic Ability Questions

A factory buys 10 machines. 1 Machine­A, 4 Machine­B and rest Machine­C. Prices of the machines are Rs 90000, Rs 40000 and Rs 40000 respectively. Calculate the average cost of these machines?

If 2+x+2-x2+x-2-x=2,then the value of X is

In a Δ ABC, DE || BC. D and E lie on AB and AC respectively. If AB = 7 cm and BD = 3cm, then find BC:DE

A solid cone of height 36 cm and radius of base 9 cm is melted to form a solid cylinder of radius 9 cm and height 9 cm. What percent of material is wasted this process?

If x = 11, the value of x5 - 12x4 + 12x3 - 12x2 + 12x - 1 is

Select the odd letters from the given alternatives.

Select the odd word from the given alternatives.

If a = 5, b = 4, c = 8 then find the value of (a3 + b3 + c3 - 3abc)/(ab + bc + ca - a2 - b2 - c2)