Maths - Online Test
Q1. The square root of 
is equal to
is equal to
Answer : Option D
Explaination / Solution:
Q2. In a ΔABC , AD is the bisector of ∠BAC . If AB = 8 cm, BD = 6 cm and DC = 3 cm. The length of the side AC is
Answer : Option B
Explaination / Solution:
Q3. The slope of the line which is perpendicular to a line joining the points (0,0) and (–8,8) is
Answer : Option B
Explaination / Solution:
Q4. If x = a tan
θ and y = b sec θ then
Answer : Option A
Explaination / Solution:
Q5. If the radius of the base of a cone is tripled and the height is doubled then the volume is
Answer : Option B
Explaination / Solution:
Q6. If the standard deviation
of x, y, z is p then the standard deviation of 3x + 5 , 3y
+ 5 , 3z + 5 is
Answer : Option B
Explaination / Solution:
Q7. If {(a, 8),(6,b)}
represents an identity function, then the value of a and b are
respectively
Answer : Option A
Explaination / Solution:
No Explaination.
Q8. The first term of an arithmetic progression is unity and the common difference is 4. Which of the following will be a term of this A.P.
Answer : Option C
Explaination / Solution:
Q9. Which of the following
should be added to make x4 + 64 a perfect square
Answer : Option B
Explaination / Solution:
Q10. 
In the adjacent figure ∠BAC = 90° and AD ┴ BC
then
Answer : Option C
Explaination / Solution:
