यदि P={5,6,8,10,12,} , Q = {0,3,6,9,12,15,8} और R = {0,1,2,3, ….10 }P कैप आर | 6 | संचालन...

Let A={2,4,6,8,10,12}andB={3,6,9,12,15,18} .Find AcapB .

If S = {2,4,6,8,10,12} and A = {4,8,12} find P(A) .

If U={4,5,6,7,8,9,10,11,12} and C={4,6,8,10,12 } then find U-C .

Thirty children were asked about the number of hours they watched TV programmes in the previous week. The results were found as follows: 1 ,6, 2, 3, 5, 12, 5, 8, 4, 8, 10, 3, 4, 12, 2, 8, 15, 1, 17, 6 3, 2, 8, 5, 9, 6, 8, 7, 14, 12 How many children watched television for 15 or more hours a week?

If A" "=" "{3," "6," "9," "12 , 15 , 18 ," "21} , B" "=" "{" "4," "8, 12 ,16 ," "20" "} , C" "=" "{" "2," "4," "6," "8, 10 , 12 , 14 , 16" "} , D" "=" "{5," "10 , 15 ," "20" "} ; find (i) A - B (ii) A - C (iii) A - D

If P=(1,2,3,4,5,6,7) and Q=(2,5,8,9) , then find P-Q.

15 12 17 10 ? 8 21 6