Question

How many of the positive integers less than or equal to 1000 are a. Divisible by 4 b. Divisible by 6 c. Divisible by 4 and 6 d. Divisible by neither 4 nor 6

Answer 1

Answer:

Step-by-step explanation:

Lessthan or equall to 1000 means 1000 positive integers only

A.divisible by 4

Answer 2

Answer:

Step-by-step explanation:

a)4,8..........1000 =A.P.

n=an-a÷d+1

1000-4÷4+1

996÷4+1

249+1=250

b)6,12.........996=A.P.

n=996-6÷6+1

=990÷6+1

=165+1

=166

c) divisible by 4 and 6 are=

166+250=416

d)not divisible=

1000-416=584