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what is the no. of ways to seat them around a circular table? ...
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what is the no. of ways to seat 4 boys and 3 girls on straight chairs? ...
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a biased coin (p(H)=1/4) is tossed thrice. What is the probability that it shows all heads? ...
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from above ques. find the probability such that x+1/x>2.5. ...
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x is chosen a random number between 1 and 50. What is the probability that sqrt(x)+sqrt(1/x)>2 ...
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what is the probability of a batsman hitting a boundary if he scores on every 3rd delivery and every sixth scored ball is a boundary? ...
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an optical character reader has 99.99% accuracy. What is the probability of it correctly reading 500 characters within 2 attempts? ...
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sachin faces murali.He hits boundary in every 10 balls he face.Murali is hit for a boundary once in 25 balls. What is the probability of a boundary being hit? ...
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what is the probability of getting 10 when two dices are thrown ? ...
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what is the probability of a random points point in a circle being at a distance less than r/2 from the circumference ? ...
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what is the probability of getting two consecutive heads in 5 tosses of an unbiased coin? ...
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minimize ex+e-x ...
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minimize (x4+1/x4)/ (2x/(1+x2)) ...
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maximize 2x/(1+x2) ...
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minimize (x-1)2+(y-1)2 given 3x+4y+3=0 ...
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maximize x2y3z given x,y,z>0 x+y+z=6 ...
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minimize 2x2+2y2+ 2z2+2xy+2yz+2zx ...
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maximize (x-1)2-(x-1)4-1/4 ...
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what is the minimum value of x2 +2xy+2y2+2y+1 ...
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Minimize x2 + 2x + 7 ...
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find the roots of the determinant: |1 x x2| |1 a a2| |1 b b2| ...
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Which of the following is true for 1/x.sin(x) ...
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Find the orthocentre of the trainagle formed by the intersection of the lines 7x+y=15; 3x+4y=7; x-7y+5=0 ...
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Find the domain of log[sin√(1-x2)] ...
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N Players play in a Knock Out Tournament. What is the total No of Matches to be played? (only the winner and runners up have to be decided) ...
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Which has a pyramidal shape? ...
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CO<sub>2 is not isostructural with ...
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The hybridized states of carbon in diamond, graphite and acetylene are in the order ...
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Which of the following species is not linear? ...
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Which of the pairs are isostructural? ...