91- 6303239042
Student 993
CAT Preparation Community 3y ago
How many natural numbers, below 600, are not divisible by 9 or 5 but are divisible by 8?
8
Keerthiswaran G 3y ago
53?
Ashish Das 3y ago
22
Pooja Aggarwal 3y ago
53
Pooja Choudhary 3y ago
600*(8/9)*(4/5)*(1/8)
Y B 3y ago
Pooja , can you explain the logic behind your process looks simple
M.KALAI VANAN 3y ago
53
Ritika kalra 3y ago
you can solve it using Euler
Pooja Choudhary 3y ago
@YB, the numbers which aren't divisible by 9 can be written as 1-(1/9)=8/9.... similarly for 5 its 1-1/5=4/5... Whereas for the ones which are divisble by 8 we can use 1/8 directly
