m4maths Maths Puzzle

Insert 4 multiplication signs inside the number sequence "234567898765432" and obtain a multiplication of 5 numbers. What can be the maximum value of this operation?

Example:
2x3x4567x8x98765432=21650962941312
But, the result is not maximum.

Read Solution (Total 2)

m4maths Other Question

A train crosses a platform 100meter long in 60seconds at a speed of 45kmph the time taken by the train to cross an electric pole is
a.8sec b.52s c.1minute d.data inadequate
7, 15, 25, 39, 61, ?

Options 1) 77
2) 79
3) 81
4) 83
5) 87
6) 91
7) 93
8) 99
9) 107
10) none of these