Do you think that the introduction of ACET entrance exam has improved upon the quality of Actuarial aspirants enrolled with IAI.

An urn contains 10 balls: 4 red and 6 blue. A IInd urn contains 16 red balls and an unknown no. of blue balls. A single ball is drawn from each urn. The prob that both balls are the same color is 0.44. Calculate the no. of blue balls in the IInd Urn?