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Maths Puzzle
Q. Calculate no of zero in 126! and 99!
Read Solution (Total 1)
no of zero in 126! =126/5 + 126/25 + 126/125 = 25+5+1 =31
no of zero in 99 = 99/5 + 99/25= 19+3=22
11 years ago
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self Other Question
Q. Dinesh and Dipu can design an application software in 16 hours and 12 hours. Dinesh joins Dipu 4hrs before work completes. Dipu had started the work alone. Find how many days Dipu worked alone?
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