MBA Exam

What is the maximum value of HCF of [n^2+17] and [(n+1)^2+17] ?

1) 69
2) 85
3) 170
4) none of these

Read Solution (Total 1)

34*2+1=69
so 69 is the answer
10 years agoHelpfull: Yes(0) No(1)

MBA Other Question

There are n plates, numbered 1,2,3, ..., n, which are placed in a line. Eclairs are placed on these plates. Every alternate plate starting from plate 3 has 90 more eclairs than the previous plate. Every alternate plate starting from plate 2 has one-third of eclairs as compared to the previous plate. The plate 5 has 240 eclairs. How many eclairs are there in plate 1?

1) 1080
2) 540
3) 360
4) 60
Three identical cones with base radius r are placed on their bases such that each is touching the other two.the radius of the circle passing through their vertices is

1) r/(root3)
2) 2r
3) 2r/(root3)
4) (root 3) r/2