Question

top 10 persons contributed in french revolution and what do they contributed. 10 contributions​

Answer 1

Explanation:

180

53

Two or more than two digit number will be divisible by 4 if its last two

digit are divisible by 4 so we need the number of the form 04, 08, 12,

24, 28, 32, 40, 48, 80, 84, 92. There are twelve cases out of which in 5

cases like 04, 08, 20, 40, 80, total numbers are

=

5×

5!

and numbers in other 7 cases are

4×

4!×

7

Number of favorable cases are

=

5×

5!+

4×

7×

4!

=

(25+28)4!=

53×

4!

Total number of 7 digit number

=

7!−

6!=

6.6!

∴

Required probability

=

6×6×5×4!

53×4!

=

180

53

Answer 2

Answer:

they contributed (Money, Pen, pencil, eraser, book, copy, study table, glue, colours)