Find how many numbers between 1<=x<=200 are divisible either by 2 or by 5? *
Answers
Answered by
0
Step-by-step explanation:
numbers divisible be 2 are 2×1=2, 2×2=4, 2×3=6., 2×100= 200 ---> 100 numbers
numbers divisible be 5 are 5×1=5, 5×2= 10, .5×40=200--> 40 numbers
numbers divisible by 2or 5 are 2×1=2, 2×2=4, 2×3=6.., 2×100= 200 and 5×1=5, 5×3=15,...5× 39× 195--> 120 numbers
( 100+ 20) numbers divisible by 2 or 5
120 numbers divisible by 2 or 5
Similar questions