Question

There is a class of 40 students. The teacher asked

all the students of her class to make a card each &

mark numbers on them according to their seat

numbers and then put all the cards in a box. Then she

asked five students to come one by one & draw one

card, look at the number & put it back in the box. Find

the probability that the card drawn by a student is

a) An even no.

i) 39/40 ii) 1/2 iii) 21/40 iv) 19/40

b) A number less than 15

i) 1/6 ii) 3/8 iii) 7/20 iv) 1/40

c) A number which is perfect cube

i) 1/8 ii) 1/10 iii) 1/20 iv) 3/40

d) A prime number less than 30

i) 1/4 ii) 11/40 iii) 3/10 iv) 9/40

e) A number which is a perfect square

i) 3/20 ii) 7/40 iii) 1/8 iv) none of thes​

Answer 1

Answer:

none of these plz mark me brainest

Answer 2

Answer:

mad personn hejisinn

Step-by-step explanation:

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