Mathematics - Online Test
Q1. The inequality | z − 6 | < | z − 2 | represents the region given by
Answer : Option A
Explaination / Solution:
Q2. If is non real cube root of unity , then 
Answer : Option B
Explaination / Solution:
expanding along R3
Q3. On a multiple-choice exam with 3 possible
destructives for each of the 5 questions, the probability that a student will
get 4 or more correct answers just by guessing is
Answer : Option A
Explaination / Solution:
Q4. The values of a and b
if 4x 4 − 24x 3 + 76x 2 +
ax +b is a perfect square are
Answer : Option C
Explaination / Solution:
Q5. The coefficients of and ( p, q are + ve integers) in the binomial expansion of are
Answer : Option B
Explaination / Solution:
Q6. The equation of the line with slope 2 and the length of the perpendicular from the origin equal to √5 is
Answer : Option C
Explaination / Solution:
Q7. The area of quadrilateral
formed with foci of the hyperbolas 
is
is
Answer : Option B
Explaination / Solution:
Q8. 
In the given figure, PR
= 26 cm, QR = 24 cm. ∠PAQ = 90° ,
PA=6 cm and QA = 8 cm. Find ∠PQR
Answer : Option D
Explaination / Solution:
Q9. If 
, 
, 
are three non-coplanar vectors
such that 
, then the angle between and is
, , are three non-coplanar vectors
such that , then the angle between and is
Answer : Option B
Explaination / Solution:
No Explaination.
Q10. The equation of a line
passing through the origin and perpendicular to the line 7x − 3y
+ 4 = 0 is
Answer : Option C
Explaination / Solution:
