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BITSAT 2019 Math Algebra Revision Quiz 4
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Question 1
If |z1-1|<1; |z2-2|<2; |z3-3|<3 then |z1+z2+z3|is,
Question 2
If 
be the roots of equation,
Also ω, ω2 are imaginary cube roots of unity, then 
be the roots of equation, Also ω, ω2 are imaginary cube roots of unity, then Question 3
If A and B are skew symmetric matrices , then 
is ?
is ?Question 4
Probability of guessing correctly atleast 7 out of 10 answers in a "True" or "False" test is = _________
Question 5
In a simultaneous toss of four coins, what is the probability of getting exactly three heads
Question 6
If the mean and standard deviation of 10 observations are 20 and 2 respectively. The sum of squares of all the observations is—
Question 7
Find number of terms in 
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- 10 comments
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Oct 28JEE & BITSAT
