TN 10TH MATHS - Online Test
Q1. If n(A×
B) = 6 and A = {1, 3} then n(B) is
Answer : Option C
Explaination / Solution:
Q2. Euclid’s division lemma
states that for positive integers a and b, there exist unique
integers q and r such that a = bq + r ,
where r must satisfy.
Answer : Option C
Explaination / Solution:
No Explaination.
Q3. A system of three linear equations in three variables is inconsistent if their planes
Answer : Option D
Explaination / Solution:
Q4. If in triangles ABC
and EDF, 
then they will be similar, when
then they will be similar, when
Answer : Option C
Explaination / Solution:
Q5. The area of triangle formed by the points (−5,0) , (0,−5) and (5,0) is
Answer : Option B
Explaination / Solution:
Q6. The value of sin2θ
+ 
is equal to
is equal to
Answer : Option B
Explaination / Solution:
No Explaination.
Q7. The curved surface area of a right circular cone of height 15 cm and base diameter 16 cm is
Answer : Option D
Explaination / Solution:
Q8. Which of the following is not a measure of dispersion?
Answer : Option C
Explaination / Solution:
No Explaination.
Q9. A = {a,b, p}, B =
{2, 3}, C = {p,q,r,s} then n[(A
∪ C )× B] is
Answer : Option C
Explaination / Solution:
Q10. Using Euclid’s division lemma, if the cube of any positive integer is divided by 9 then the possible remainders are
Answer : Option A
Explaination / Solution:
