MBA Exam

The polynomial (x + 2y + 3z)20 is multiplied out and all the like terms are collected.How many terms will be there?

1) 20! / 2! 3!
2) 231
3) 441
4) 420

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MBA Other Question
A trader uses a weight 920 g instead of 1 kg and sells the articles at the marked price which is 15% above the cost price..Find the profit percentage

1) 20%
2) 23%
3) 25%
4) Cant be determined
 If (24)k is a factor of 5! × 10! × 15!, what is the largest possible integer value of k? solution expalin karna.....

1) 5
2) 7
3) 11
4) 4