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Subject: Maths, asked on 24/1/18

Class 11 trigonometric all formulas

Subject: Maths, asked on 4/11/14

what is the rank of PARKAR in the dictionary

Subject: Maths, asked on 25/10/14

solve for x and y

(3+i)x +(1-2i)y+7i =0

Subject: Maths, asked on 15/5/20

For sets A and B , n(A U B)=40, n(A-B)=12 , n(A' intersection B)=20, then n(A intersection B) is

Subject: Maths, asked on 27/6/16

find the value of cot(450+ theta)

Subject: Maths, asked on 21/7/12

a commitee prepared a list of twenty players each in test, ODI, t20 cricket tournaments, out of 39 players. three players are there who r in test and ODI list but not in T20. four players are there who r in test and T20 list but not in ODI and same number of players are there who r in all the three lists.

  1. how many players are there who r exactly in one list?
  2. how many players sre there who r exactly in two lists?
  3. how many players are there who r in atleast two lists?
  4. how many players are there who r in atmost two lists?
  5. how many players are there who r in ODI and T20 list but not in test lists?

Subject: Maths, asked on 18/5/20

if a and b are two sets such that n(A-B)= 5, n(B-A)= 3 and n(A intersection B)= 10,THEN FIND THE FOLLOWING:
(i) n(A intersection B) (ii) n(A) (iii) n(B)

Subject: Maths, asked on 24/10/16

If 9y.32.(3-y)-1-27y / 33x​ .23=1/27 then x-y is given by : (A) -1 (B) 1 (C)0  (D) None

Subject: Maths, asked on 27/7/13

express i-39 (iota raised to the power minus 39) in the form of a+ib

Subject: Maths, asked on 27/8/20

i55+i60+i65+i70. plz ans

Subject: Maths, asked on 26/12/18

In how many ways can 2prizes be awarded to 9 contestants provided no contestant get both the prizes

Subject: Maths, asked on 13/8/17

For all sets A, B and C,prove that (A-B) intersection (C-B)=(A intersection C)-B

Subject: Maths, asked on 28/7/13

Prove:Cos18+Sin18/Cos18-Sin18 = Tan63Please provide me the answer for this question as soon as possible...

Subject: Maths, asked on 13/8/17

Let A,B and C be sets.Then show that AU(B intersection C) =(AUB) intersection (AUC)

Subject: Maths, asked on 7/6/18

Q.4. Write down all possible proper subsets of the set {1, {2}}.

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