MBA Exam

xy is a number formed by appending y to x , where x is an n- digit natural number and y is a single digit natural number. find the remainder when xy - 9x +6y +3 is divided by 69, if xy is a multiple of 69

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

Read Solution (Total 1)

MBA Other Question
Find the number of way, you can fill 3x3 grid (with having four corner a,b,c,d) and if you have 3 white and 6 black marbelstag me

1) 9C3
2) 6C3
3) 9C3+6C3
4) (9C3+6C3)/3!
 Two non-intersecting circles with radii ‘r’ units and ‘2r’ units have their centres at a distance of 2√3r units. Find the length of the direct common tangent to the circles.

1) 3r units
2) √13 r units
3) √11r units
4) √10r units