MBA Exam

If (5x+11y) is prime number for natural number values of x and y, then what is the minimum value of (x+y)?

1) 2
2) 3
3) 4
4) 5
5) 6

Read Solution (Total 1)

5
as for value of x=3, y=2 (x+y)=5
so (5(3)+11(2))

hence it is a prime no.
8 years agoHelpfull: Yes(0) No(0)

MBA Other Question

Acc. to a plan a drilling team had to drill a depth of 270 mtrs. below the ground level. For the first 3 days the team drilled as per the plan. However subsequently finding that their resources were getting underutilized acc. to the plan, it started to drill 8 more mtrs. than the plan every day. therefore the day before the planned date they had drilled to a depth of 280 mtrs. how many mtrs of drilling was the plan for each day.

1) 38 metres
2) 30 metres
3) 27 metres
4) 28 metres
A glass jar contains 25 tokens printed with integers on from 1 to 25, on each of the token.Ram & Shyam randomly pick one of the token each simultaneously. what is the probability that they pick two consecutive integers ?

1) 2/25
2) 4/25
3) 7/25
4) 7/50
5) 7/100