Maths - Online Test
Q1. The value of log√2 512 is
Answer : Option B
Explaination / Solution:
Q2. If y = cos(sin x2), then dy/dx at x = √[π/2] is
Answer : Option D
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Q3. If tan40̊ = λ, then 
=
=
Answer : Option D
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Q4. 
is
is
Answer : Option A
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Q5. If (n+5)P(n+1) = ( 11(n-1) /2 )(n+3)Pn, then the value of n are
Answer : Option B
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Q6. Two items are chosen from a lot containing twelve items of which four are defective, then the probability that at least one of the item is defective
Answer : Option A
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Q7. If (1 + x2)2 (1 + x)n
= a0 + a1x + a2x2 +……..+ xn+4
and if a0, a1, a2 are in AP, then n is
Answer : Option C
Explaination / Solution:
Q8. The slope of the line which makes an angle 45̊ with the line 3x - y = -5 are
Answer : Option B
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Q9. If 
and ( A + B )2 = A2
+ B2 then the values of a
and b are
and ( A + B )2 = A2
+ B2 then the values of a
and b are
Answer : Option B
Explaination / Solution:
Q10. A vector makes equal angle with the positive direction of the coordinate axes. Then each angle is equal to
Answer : Option C
Explaination / Solution:
