Maths - Online Test
Q1. The value of 
is
is
Answer : Option B
Explaination / Solution:
Q2. The integrating factor of the differential
equation 
Answer : Option B
Explaination / Solution:
Q3. The polynomial x3
+ 2x + 3 has
Answer : Option A
Explaination / Solution:
Q4. If x =1/5 , the value of cos (cos−1 x + 2 sin−1 x) is
Answer : Option D
Explaination / Solution:
Q5. Two coins are to be flipped. The first coin will
land on heads with probability 0.6, the second with Probability 0.5. Assume
that the results of the flips are independent, and let X equal the total number of heads that result. The value of E(X)
is
Answer : Option B
Explaination / Solution:
Q6. The radius of the circle
passing through the point (6, 2) two of whose diameter are x + y =
6 and x + 2 y = 4 is
Answer : Option B
Explaination / Solution:
Q7. Which one of the following statements has truth
value F ?
Answer : Option C
Explaination / Solution:
No Explaination.
Q8. If 
, 
, 
are non-coplanar, non-zero vectors
such that [, , ] = 3, then 
is equal to
, , are non-coplanar, non-zero vectors
such that [, , ] = 3, then is equal to
Answer : Option A
Explaination / Solution:
No Explaination.
Q9. The value of the limit 
is
is
Answer : Option A
Explaination / Solution:
Q10. If ( AB)−1 = 
, and A-1 = 
, then B−1 =
, and A-1 = , then B−1 =
Answer : Option A
Explaination / Solution:
