self Maths Puzzle

Q. What is the next number of the following sequence
45, 43, 83, 245, 975, 4869, ?

Read Solution (Total 2)

self Other Question

what number-which cannot be wholly divided by any other number yet will divide the following numbers
111
222
333
444
555
666
777
888
999.... etc
Q. The work done by (x-1) men in (x+1) days and the work done by (x+1) men in (x+2) days are in ratio 5:6. Find x?