If `n in n and 300 < n < 3000 and n` is made of digits by taking from `0,1,2,3,4,5` then greatest possible number of values of n is (repetition is allowed)

If A and B are subsets of universal set U such that n(U)=800,n(A)=300,n(B)=400 and n(A nn B)=100 .The number of elements in the set A^(c)nn B^(c) is

A and B are subsets of the universal set uu such that n (uu)=800, n(A)=300, n(B)=400 and n(A nn B)=100 . The number of elements in the set A^(c )nn B^(c ) is equal to

There are 600 elements in universal set U. If A and B are subsets of U and n(A) = 300, n(B) = 250 and n(A cap B) = 50 , then n(A' cap B') is :

There are 600 elements in universal set U . If A and B are subsets of U and n(A) = 300, n(B) = 250 and n(A cap B) = 50 , then n(A' cap B') is :

If the sum 1+2+3.....+k is a perfect square N^(2) and if N is less than 300, then find the number of values of k

Find the sum of all natural numbers n in [100, 300] that are neither divisible by 4 nor by 6.

If Aa n dB are two sets such that n(A)=150 ,n(B)=250 a n d n(AuuB)=300. Find n(A-B) a n d n(B-A)dot

If Aa n dB are two sets such that n(A)=150 ,n(B)=250 a n d n(AuuB)=300. Find n(A-B) a n d n(B-A)dot

Let n(U) = 700 , n (A) = 200 , n (B) = 300 and n (A nn B) =100, then n(A' nn B') =