MBA Exam

A boy multiplies 987 by a certain number beginning with 5 and obtains 559981 as his answer.If in the answer ,both 9's are wrong,correct answer will be

1) 553681
2) 555181
3) 555681
4) 556681

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MBA Other Question

N the set of natural numbers is partitioned into subsets S1 = (1), S2 = (2,3), S3 ={4,5,6), S4 = {7,8,9,10} and so on.The sum of the elements of the subset S50 is??CAT 1990

1) 61250
2) 65525
3) 42455
4) 62525
IF 523ABC is divisible by 7,8,9 , then A * B * C = ??

1) 10
2) 120
3) 180
4) 130