AP ICET 2016 Question Paper (16th May)

Instructions

For the following questions answer them individually

Question 121

$$(1 + \tan 95^\circ)(1 + \tan 130^\circ) =$$

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Question 122

If $$0 < \theta < \frac{\pi}{2}$$ and $$\tan \theta + \sec \theta = 3$$, then $$\sin \theta =$$

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Question 123

The angles of elevation of the top of a building measured from two points A, B on the horizontal ground and on the sameside of the building are respectively $$30^\circ, 60^\circ$$. If A, B and the foot of the building are collinear and AB = 400 metres, then the height of that building, in metres, is

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Question 124

When the polynomial $$7x^3 - 3x^2 + ax - 5$$ is divided by $$x + 3$$, the remainder is -13. Then a =

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Question 125

The relation R is defined on the set of all real numbers by R = {(a, b) $$\in$$ R $$\times$$ R/a - b is an integer}. Then R is

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Question 126

The sum of all the 3 digit numbers which leave the remainder 1 when divided by 4 is

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Question 127

If $$x + y + z = 0$$ and $$xyz = 5$$, then $$x^3 + y^3 + z^3 =$$

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Question 128

In an arithmetic progression the ratio of $$15^{th}$$ term to $$7^{th}$$ term is 11 : 9. Then the ratio of $$12^{th}$$ term to $$8^{th}$$ term is

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Question 129

The value of the term independent of x in the expansion of $$\left(3x - \frac{4}{x^2} \right)^9$$ is

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Question 130

If $$C_r = ^{10}C_r$$, then the value of $$C_0 + 3.C_1 + 5.C_2 + ..... + 21.C_{10} =$$

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