TN 10TH MATHS - Online Test
Q1. If slope of the line PQ
is 1/√3 then slope of the perpendicular bisector of PQ is
Answer : Option B
Explaination / Solution:
Q2. (1 + tan θ + sec θ)(1 + cot θ − cosecθ) is equal to
Answer : Option C
Explaination / Solution:
Q3. The total surface area of a hemi-sphere is how much times the square of its radius.
Answer : Option C
Explaination / Solution:
Q4. If the mean and coefficient of variation of a data are 4 and 87.5% then the standard deviation is
Answer : Option A
Explaination / Solution:
Q5. Let A = {1, 2, 3, 4}
and B = {4, 8, 9,10}. A function f: A → B given
by f = {(1, 4),(2, 8),(3, 9),(4,10)} is a
Answer : Option C
Explaination / Solution:
No Explaination.
Q6. If 6 times of 6th
term of an A.P. is equal to 7 times the 7th term, then the 13th
term of the A.P. is
Answer : Option A
Explaination / Solution:
Q7. The solution of 2x
− 12 = 9 is equal to
Answer : Option C
Explaination / Solution:
Q8. Two poles of heights 6 m and 11 m stand vertically on a plane ground. If the distance between their feet is 12 m, what is the distance between their tops?
Answer : Option A
Explaination / Solution:
Q9. If A is a point on
the Y axis whose ordinate is 8 and B is a point on the X
axis whose abscissae is 5 then the equation of the line AB is
Answer : Option A
Explaination / Solution:
Q10. a cot θ + b cosecθ = p and
b cot θ +a cosec θ = q then p 2
-q2 is equal to
Answer : Option B
Explaination / Solution:
