TN 11TH MATHS - Online Test
Q1. The coefficient of x8y12
in the expansion of (2x + 3y)20 is
Answer : Option D
Explaination / Solution:
Q2. Which of the following point lie on the locus of
3x2 + 3y2 - 8x - 12y + 17 = 0
Answer : Option C
Explaination / Solution:
Q3. Which one of the following is not true about the
matrix 
Answer : Option B
Explaination / Solution:
No Explaination.
Q4. The unit vector parallel to the resultant of the
vectors iˆ + jˆ − kˆ and iˆ − 2 jˆ + kˆ is
Answer : Option D
Explaination / Solution:
Q5. The relation R defined on a set A = {0,-1, 1, 2} by xRy if |x2 + y2| ≤ 2, then which one of the following is true?
Answer : Option D
Explaination / Solution:
Q6. 
Answer : Option D
Explaination / Solution:
No Explaination.
Q7. The solution of 5x - 1 < 24 and 5x + 1 > -24 is
Answer : Option C
Explaination / Solution:
Q8. If f (x) = x2 − 3x , then the
points at which f (x) = f '(x)
are
Answer : Option C
Explaination / Solution:
Q9. 
Answer : Option A
Explaination / Solution:
Q10. The gradient (slope) of a curve at any point (x, y) is [x2 – 4]/ x2
. If the curve passes through the point (2, 7), then the equation of the curve
is
Answer : Option A
Explaination / Solution:
