MBA Exam

find the number of natural number solution to the equation a+b+c<=12.

1) 11C2
2) 12C3
3) 13C3
4) 13C2

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MBA Other Question
clock A,B,C strikes every hour. B slower down and takes 2 min longer than A per hr. While C become faster and takes 2 min less than A pr hour. they strike together at 12 midnight. when they will strike again ?plz explain.

1) 10a.m
2) 11a.m
3) 91.m
4) 8a.m
 A
rectangular sheet can be divided into two parts by breaking it along
its length or its width. What is the least number of steps required to
divide a rectangular sheet of size m × n into equal sheets of size 1 ×
1?a |m – n| + 1
b mn – 1 c mn + 1 d m2n

1) a
2) b
3) c
4) d