Maths - Online Test
Q1. What must be the matrix X, if 
Answer : Option A
Explaination / Solution:
Q2. If 
are parallel, then the value of m is
are parallel, then the value of m is
Answer : Option C
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Q3. If A = {(x, y) : y = sin x, x ∈ R} and B = {(x, y) : y = cos x, x ∈ R} then A ∩ B contains
Answer : Option B
Explaination / Solution:
No Explaination.
Q4. 
Answer : Option C
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Q5. If |x – 2| / (x – 2) ≥ 0, then x belongs to
Answer : Option A
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Q6. If y = 1/4 u4 , u = 2/3 x3 + 5, then dy/dx is
Answer : Option C
Explaination / Solution:
Q7. The maximum value of 4 sin2x + 3cos2x
+ sin x/2 + cos x/2 is
Answer : Option A
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Q8. If ∫ f ′(x)ex2dx = (x − 1)ex2 + c , then f(x) is
Answer : Option D
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Q9. The number of ways in which the following prize be given to a class of 30 boys first and second in mathematics, first and second in physics, first in chemistry and first in English is
Answer : Option A
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Q10. A, B, and C try to hit a target simultaneously but independently. Their respective probabilities of hitting the target are 3/4 , 1/2 , 8/5 . The probability that the target is hit by A or B but not by C is
Answer : Option A
Explaination / Solution:
