Maths - Online Test

Q1. Graph of a linear polynomial is a
Answer : Option A
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Q2. How many tangents can be drawn to the circle from an exterior point?
Answer : Option B
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No Explaination.


Q3. A straight line has equation 8y = 4x + 21 . Which of the following is true
Answer : Option A
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Q4. A tower is 60 m height. Its shadow is x metres shorter when the sun’s altitude is 45° than when it has been 30° , then x is equal to
Answer : Option B
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Q5. A spherical ball of radius r1 units is melted to make 8 new identical balls each of radius r2 units. Then r1 : r2 is
Answer : Option A
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Q6. The probability of getting a job for a person is x/3 . If the probability of not getting the job is 2/3 then the value of x is
Answer : Option B
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Q7. Let f (x) =  then
Answer : Option C
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Q8. The next term of the sequence  is
Answer : Option B
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Q9. The number of points of intersection of the quadratic polynomial x2 + 4x + 4 with the X axis is
Answer : Option B
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Q10. The two tangents from an external points P to a circle with centre at O are PA and PB. If ∠APB = 70° then the value of ∠AOB is
Answer : Option B
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