Hi rookiez, Thank you for the reply. I am basically looking for ISB, IIM B and XLRI. I am not sure whether the score is sufficient for ISB as the mid 80% score is between 680 to 750. I am already half way through with respect to my applications for ISB and IIMB. Just need to upload the scores and th...

HI, It is given that fewer than half the bulbls are defective. from (1) Number of ways in which 10 bulbs can be drawn is 10C2 = 45 The probaility of drawing tow bulbs is therefore = 3 and 3 = number oy ways in which three bulbs can be drawn at random or 3C2, hence sufficient from (2), one bulb is de...

Harvey teaches a certain number of biology students in 2 classes, K and L. He can divide the students in class K into 7 groups of n students each. He can divide the students in class L into 6 groups of p students each with 1 student left over. How many students are in class L ? (1) n = p (2) There a...