MBA Exam

Find 444th term of 1,2,3,10,11,12,13,20,21,22,23,30,31,...

1) 1331
2) 17776
3) 12330
4) 13330

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MBA Other Question

In a class of 'x' students, if 4 boys are replaced with 4 girls, the ratio of the boys to girls in the class becomes 1:2. On the contrary, if 6 girls are replaced with 6 boys, the ratio of boys to girls becomes equal. What is the present percentage of boys in the class?

1) 40
2) 33.33
3) 44.44
4) 37.5
How many 3- digit numbers in base 10 are there which can be expressed using 3 digits in base 9 as well as in base 11 ?*[I don't know the OA] [Please post your approach as well]

1) 580
2) 608
3) 609
4) 720
5) None of these