Question

Cards are marked with numbers 5, 6, 7, ....50 are placed in the box and mixed thoroughly. One card is drawn at random from the box. What is the probability of getting

a). a two-digit number

b). a perfect square number

c). a number divisible by 5.

d). a number divisible by 2 or 3.

e). a number divisible by 2 and 3.

.f) a number divisible by 7.

g). a number multiple of 8

h). a two digit number divisible by 5 i). a two digit number divisible by 2 j)a two digit number divisible by 3.

k). a two digit number divisible by 4. L) a two digit number perfect square. m). a perfect cube number

n). a prime number

o). neither divisible by 5 nor 10

p). neither divisible by 2 nor 5.

Q). neither divisible by 3 nor 5

r). a two digit prime number.

s). an even prime number. a number is not divisible by 5

u). a number is not divisible by 3

v). a number is not divisible by 2 and 3.

Answer 1

Step-by-step explanation:

• a.40/45
• b.5/45
• c.10/45
• d.25/45
• e.6/45
• f.7/45
• g.6/45
• h.9/45
• i.22/45
• j.13/45
• k.10/45
• l.4/45
• m.2/45
• n.13/45
• o.36/45
• p.18/45
• q.20/45

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