Time Left - 25:00 mins
Attempt now to get your rank among 131 students!
Question 1
What is 
equal to?
equal to?Question 2
What is 
equal to?
equal to?Question 3
Question 4
The value of 
where a + b = 0 is
where a + b = 0 isQuestion 5
If 
are two non zero complex numbers such that 
and arg(
+ arg (
) = 
then 
equals
are two non zero complex numbers such that and arg( + arg () = then equals
Question 6
Find the multiplicative inverse of z such that z = 
Question 7
Geometrically 
where 
and Re is the real part, represents
where and Re is the real part, represents
Question 8
If 1, w, w2 are the cube roots of unity, then 
is equal to
is equal toQuestion 9
A committee of two persons is constituted from two men and two women. What is the probability that the committee will have only women?
Question 10
A question is given to three students A, Band C whose chance of solving it are 
and 
respectively. What is the probability that the question will be solved?
and respectively. What is the probability that the question will be solved?
Question 11
For two dependent events Aand B, it is given that 
and 
. If 
,then the values of conditional probabilities 
and 
are respectively
and . If ,then the values of conditional probabilities and are respectively
Question 12
A point is chosen at random inside a circle. What is the probability that the point is closer to the centre of the circle than to its boundary?
Question 13
The maximum and minimum values of 
, are
, are
Question 14
The products of the roots of the equation 
, is
, is
Question 15
If equation 
and 
have both roots common then find the value of 
?
and have both roots common then find the value of ?
Question 16
Find the value of k for which the following equations has more than two roots : 
Question 17
In 
If 
and 
are the roots of the equation 
then which one of the following is correct?
If and are the roots of the equation then which one of the following is correct?
Question 18
Let A and Bare two mutually exlusive events with 
and 
.What is the value of 
?
and .What is the value of ?
Question 19
The integration of the function 
is,
is,
Question 20
What is the order of the differential equation 
?
?
- 131 attempts
- 6 upvotes
- 2 comments
Tags :
CDS & DefenceMathematicsOct 30CDS & Defence
