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$Q:$\Rightarrow$ There are 4 machines & it is known that exactly 2 of them are faulty. They are tested, one by one, in a random order till both the faulty machines are identified . Then the probability that only 2 tests are n ...
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Find the no. of ways of arranging 5 identical green, 4 identical blue and 3 identical yellow balls in a row such that none of the identical balls form a block (or in other words...comes serially :-). ...
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happy birthday dear sky [33] tiit 's angel ......wishing u many more....... ...
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1)If ar+1= 1/2(ar+1) then prove that cos[ 1-a02 /a1a2....∞]=a0 2)If A+B+C+D=2∩ prove that sinA/2.sinB/2.sinC/2.sinD/2≤1/4 ...
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In triangle ABC. angle B=2*angleC Prove that AC<2AB ...
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Q. Find the first non-zero digit from the right when 25 ! is written in base 5 notation. Q. There are 3 circular coins each with different radii … They are placed touching each other externally. The distance from the centre ...
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Q. Find the first non-zero digit from the right when 25 ! is written in base 5 notation. Q. There are 3 circular coins each with different radii … They are placed touching each other externally. The distance from the centre ...
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Q. Find the first non-zero digit from the right when 25 ! is written in base 5 notation. Q. There are 3 circular coins each with different radii … They are placed touching each other externally. The distance from the centre ...
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EML ranks will be available in this website shortly. http://www.jee.iitb.ac.in/extended1.htm So, we can get to know avg no of ppl in eml, and our chances in iist, iiser etc....... ...
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HEY GUYS DOES EML MEANS THAT WE WILL GET INTO IIT IF SOMEONE LEAVES...... PLZZZ REPLY SOON..... ...
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29. The number of permutations of the word HINDUSTAN such that none of the three patterns HIN, DUS, TAN occurs is (1) 169194 (2) 166680 (3) 169190 (4) 166670 ...
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*Image* see the number of Tiitians!!!! 259487974!!!!!! Nishant bhaiya is great!! ...
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x=r cos θ y= r sin2θ ...
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3 numbers are chosen from a set of {1,2,3...4n}...the number of ways of choosing such that the sum of them is divisible by 4..?? ...
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3 numbers are chosen from a set of {1,2,3...4n}...the number of ways of choosing such that the sum of them is divisible by 4..?? ...
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3 numbers are chosen from a set of {1,2,3...4n}...the number of ways of choosing such that the sum of them is divisible by 4..?? ...
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Here are the Questions i could remember ..... Q.1. What should be the values of x and y such that x2 + y2 is minimum and (x + 5)2 + (y – 12)2 = 142 ?? I got the answer as (x, y) = ( 5/13, -12/13 ) and min value as 1 Q.2. so ...
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Here are the Questions i could remember ..... Q.1. What should be the values of x and y such that x2 + y2 is minimum and (x + 5)2 + (y – 12)2 = 142 ?? I got the answer as (x, y) = ( 5/13, -12/13 ) and min value as 1 Q.2. so ...
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*Image* see the number of Tiitians!!!! 259487974!!!!!! Nishant bhaiya is great!! ...
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Here are the Questions i could remember ..... Q.1. What should be the values of x and y such that x2 + y2 is minimum and (x + 5)2 + (y – 12)2 = 142 ?? I got the answer as (x, y) = ( 5/13, -12/13 ) and min value as 1 Q.2. so ...
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3 numbers are chosen from a set of {1,2,3...4n}...the number of ways of choosing such that the sum of them is divisible by 4..?? ...
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3 numbers are chosen from a set of {1,2,3...4n}...the number of ways of choosing such that the sum of them is divisible by 4..?? ...
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Wat are the oxidation states of Nitrogen and Hydrogen in N2H4 (hydrazine) My ans didnt match wid da one given in da buk so wanted 2 confirm ...
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the equation x- cosx =0 has a.exactly one root in (0,pi/6 ) b.exactly one root in (pi/6,pi/3) c.exactly one root in (pi/3, pi/2) d. has infinite solution in (0, pi/2) i tried to draw the graphs of y= cosx and y=x on the same ...
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Show that there is exactly one value of x satisfying 2cos^{2}(x^{3}+x)=2^{x}+2^{-x} ...
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In how many ways can one fill an n x n matrix with ±1 so that the product of the entries in each row and each column equals 1? ...
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In how many ways can one fill an n x n matrix with ±1 so that the product of the entries in each row and each column equals 1? ...
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In how many ways can one fill an n x n matrix with ±1 so that the product of the entries in each row and each column equals 1? ...
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In how many ways can one fill an n x n matrix with ±1 so that the product of the entries in each row and each column equals 1? ...
