Mathematics - Online Test

Q1.  is equal to
Answer : Option B
Explaination / Solution:



Q2. The value of sin2θ +  is equal to
Answer : Option B
Explaination / Solution:
No Explaination.


Q3. The next term of the sequence 1, 2, 4, 7,11,…. Is
Answer : Option B
Explaination / Solution:

here, 

where n = 1,2,3,....

so, for 6th term n = 6

 


Q4. The curved surface area of a right circular cone of height 15 cm and base diameter 16 cm is
Answer : Option D
Explaination / Solution:


Q5. A batsman scores runs in 10 innings as 38,70,48,34,42,55,63,46,54 and 44 , then the mean score is
Answer : Option D
Explaination / Solution:

Mean (x) = 

               = 494/10

               = 49.4


Q6. Which of the following is not a measure of dispersion?
Answer : Option C
Explaination / Solution:
No Explaination.


Q7. In iteration, the loop body is repeatedly executed as long as the loop condition is
Answer : Option A
Explaination / Solution:
No Explaination.


Q8. If aij = 1/2 (3i − 2j ) and A = [a ij] 2×2 is 
Answer : Option B
Explaination / Solution:


Q9. The point which divides the joint of ( 1, 2 ) and ( 3,4 ) externally in the ratio 1 : 1 .
Answer : Option B
Explaination / Solution:

The point which divides the line in the ratio m:n externally is given by x =

Substituting the values we get,

x =  which is undefined.

 


Q10. Which of the following is a preposition?
Answer : Option A
Explaination / Solution:

It is a false statement other options are open sentences