Quant? the Whole quant is a doubt. Not able to solve a single question

quant in a throw of 13 unbaised dice, the most probable sum of the number that shown on the upper surface od the dice is

quant in a throw of 13 unbaised dice, the most probable sum of the number that shown on the upper surface od the dice is

Quant Hi In the question below, why did Sir take only 150 for A and B 120/100=A. Ideally, should it not be 150/100 =A . I mean, at one place, we are taking %age and other not. I tried doing both ways, answer is varying. Please help explain.

Quant Hi In the question below, why did Sir take only 150 for A and B 120/100=A. Ideally, should it not be 150/100 =A . I mean, at one place, we are taking %age and other not. I tried doing both ways, answer is varying. Please help explain.

Quant What is remainder when 15! is divided by 19? ( using Wilson's Theorem )

Quant What is remainder when 15! is divided by 19? ( using Wilson's Theorem )