MBA Exam

the no. of common tangents to the circles x2 + y2 – 2x – 2y – 23 = 0 and x2 + y2 – 12x – 26y + 141 = 0 ?

1) 0
2) 2
3) 3
4) 4

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MBA Other Question
A sequence of non-negative integers is given such that t1 = 150 and tn = tn - 2 – tn - 1 for n > 2. Forwhat value of t2 would the sequence have the maximum possible number of terms?​

1) 90
2) 97
3) 93
4) 75
 If x = ay and y = bx, then find the value of

1) ab
2) 3
3) 2
4) 4