out of cards numbered from 1 to 20 which are mixed thorougly a card is drwan at random .find the probability that drawn card bears a number

Question

out of cards numbered from 1 to 20 which are mixed thorougly a card is drwan at random .find the probability that drawn card bears a number which is a multiple of 3 or 7

in progress 0
Natalia 1 month 2021-08-18T08:41:19+00:00 1 Answer 0 views 0

Answers ( )

    0
    2021-08-18T08:43:06+00:00

    Answer:

    8/20==============4/10=============2/5

Leave an answer

Browse
Browse

18:9+8+9*3-7:3-1*13 = ? ( )