Maths - Online Test
Q1. The solution of the system x
+ y − 3x = −6 , − 7y + 7z = 7 , 3z =
9 is
Answer : Option A
Explaination / Solution:
Q2. In ΔLMN, ∠L = 60°, ∠M = 50° . If ΔLMN ~ ΔPQR then the
value of ∠R is
Answer : Option B
Explaination / Solution:
Q3. A man walks near a wall, such that the distance between him and the wall is 10 units. Consider the wall to be the Y axis. The path travelled by the man is
Answer : Option A
Explaination / Solution:
Q4. tanθ cosec2θ - tan
θ is equal to
Answer : Option D
Explaination / Solution:
Q5. If two solid hemispheres of same base radius r units are joined together along their bases, then curved surface area of this new solid is
Answer : Option A
Explaination / Solution:
Q6. The range of the data 8, 8, 8, 8, 8 . . . 8 is
Answer : Option A
Explaination / Solution:
Range = L - S = 8 - 8 = 0
Q7. If A = {1, 2},
B = {1, 2, 3, 4}, C = {5, 6} and D = {5, 6, 7, 8} then state
which of the following statement is true.
Answer : Option A
Explaination / Solution:
Q8. If the HCF of 65 and 117 is
expressible in the form of 65m -117 , then the value of m is
Answer : Option B
Explaination / Solution:
Q9. If (x - 6) is the
HCF of x2 - 2x - 24 and x2 - kx
- 6 then the value of k is
Answer : Option B
Explaination / Solution:
Q10. If ΔABC is an isosceles triangle with ∠C = 90° and AC = 5 cm, then AB is
Answer : Option D
Explaination / Solution:
