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If A cup B = A then ………....

If `A cup B = A ` then ……….

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The correct Answer is:
`B subA`
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For non null sets A and B if n(A) =16,n(B) = 14 , n(A cup B) = 25 then n(A capB)= .........

If P(A)= 0.2, P(B) = 0.3 and P(A cup B) = 0.25 then P(B | A') = ………..

If P(A) = 0.5, P(B) = 0.6 and P(A cup B) = 0.8 then find P( A | B) and P( B | A) .

Given that n(U)= 200, n(A)= 77, n(B)= 98, n(A cup B)= 141 then find n(A' cup B') .

If P(A) = 0.1, P(B) = 0.2 and P(A cup B)= 0.25 then P(A' | B') = …………

If P(A) = 0.30, P(B) = 0.40 and P( A cup B)= 0.60 then P(B | A)= ………..

If two events A and B are such that P(A')= 0.3, P(B)=0.5 and P(A cap B) = 0.3 , then P(B | A cup B') is …………

If A and B are two events such that P(A) = (5)/(8), P(B) = (3)/(8) and P(A cup B) = (3)/(4) then P(A | B) = ………..

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KUMAR PRAKASHAN-OBJECTIVE SECTION AS PER NEW PAPER SCHEME -Sequence and Series (Fill in the blanks )
  1. If A cup B = A then ……….

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  2. .......... is the 20^(th) term of sequence a(n)=(n-1)(2-n) (n-3).

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  3. 3,(9)/(2),6,(15)/2 ............ Sequence has 10^(th) term a(10) = .......

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  4. 9^(th) term of arithmetic sequence is 30 then sum of its 17 terms .......

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  5. Third term of arithmetic sequence is 9 and tenth term is 21. Then sum ...

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  6. For arithmetic sequence a = 2 and a5 = 14 then d = ........

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  7. For arithmetic sequence a(8) =23 common difference d = 5 then a = .......

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  8. For arithmetic sequence a = 2 and a5 = 14 then d = ........

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  9. For an A.P a = 20 and l = 97 then S(20)= ..........

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  10. If a, b, and c are in A.P then (a + 2b -c) . ( 2b +c-a) . (c+a-b) = .....

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  11. For arithmetic sequence a(1),a(2),a3 ........ If a(1)+a(5)+a(10)+a(15)...

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  12. If 25, x - 6 and x - 12 are in G.P then x = .......... or ......... .

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  13. Third term of G.P. is 3 then product of its first 5 terms is ............

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  14. Eighth term of G.P is 128 and common ratio is r = 2 then product of fi...

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  15. For an G.P. a = 16 and fifth term is 81 then common ratio ........

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  16. How many terms of G.P. 3, 3^2, 3^3, … are needed to give the sum 120?

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  17. Find the 20th and nth term of the GP. 5/2, 5/4, 5/8………

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  18. A1 and A2 are arithmetic mean between a and b also G1 and G2 are geome...

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  19. For numbers 6 and 24, A - G = ...... .

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  20. 10 is Geometric mean between 5 and x then x = ......... Where x in R^(...

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  21. 12 is arithmetic mean between x and 22 then x = ............

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