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A survey shows that 63% of the Americans...

A survey shows that `63%` of the Americans like cheese whereas `76%` like apples , If `x%` of the Americans like both cheese and apples , then find value of x .

A

x=39

B

x=63

C

`39 le x le 63`

D

36

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The correct Answer is:
C
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OBJECTIVE RD SHARMA ENGLISH-SETS-Exercise
  1. A survey shows that 63% of the Americans like cheese whereas 76% like ...

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  2. In a battle, 70% of the combatants lost one eye, 80% an are, 75% an ar...

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  3. If A={1,3,5,7,9,11,13,15,17}, B={2,4,.......,18} and N the set of natu...

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  4. If X={4^(n)-3n-1:ninN}andy={9(n-1):ninN}, then X uu Y equals

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  5. If sets A and B are defined as A = {(x, y) : y = e^(x), x in R} and ...

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  6. If sets A and B are defined as A = {(x, y) : y = e^(x), x in R} and ...

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  7. Suppose, A(1),A(2),"……..",A(30) are thirty sets each having 5 element...

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  8. If set A and B are defined as A = {(x,y)|y = 1/x, 0 ne x in R},...

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  9. if a N={a x:x in N} and b N cap c N = dN , where b,c in N are rel...

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  10. If aN = {ax|x in N} and bN nn cN = dN, where b,c epsilon N, then

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  11. In a town of 10,000 families it was found that 40% family buy newspape...

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  12. In a town of 10000 families, it was found that 40% families buy ne...

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  13. Consider the set a of all determinants of order 3 with entries 0 or 1 ...

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  14. If A and B are stes, then A cap (A cup B)=

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  15. if A is a finite set having n elements , then P(A) has

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  16. if A ={phi ,{phi}}, then the power set of A is

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  17. Sets A and B have 3 and 6 elaments respectively. What can be theminimu...

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  18. two finite sets have m and n elements . The total number of subs...

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  19. if X and Y are two sets , then X cap (Y cup X)'equals

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  20. Let A = {x : x is a multiple of 3} and B = {x : x is a multiple of 5),...

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