AP ICET 2020 Question Paper Shift-2 (10th Sep)

Instructions

For the following questions answer them individually

AP ICET 2020 Shift-2 (10th Sep) - Question 121


A flagstaff of 5 mts high stands on a building of 25 mts high. For an observer at a height of 30 mts, the flagstaff and the building subtend equal angles. Then the distance of the observer (in mts) from the top of the flag staff is

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AP ICET 2020 Shift-2 (10th Sep) - Question 122


Number of positive integers $$x$$ for which $$f(x) = x^3 - 8x^2 + 20x - 13$$ is a prime number is

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AP ICET 2020 Shift-2 (10th Sep) - Question 123


If $$x + \frac{1}{x} = 5$$, then $$x^4 + \frac{1}{x^4} =$$

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AP ICET 2020 Shift-2 (10th Sep) - Question 124


The value of $$a + b$$ for which the polynomial $$3x^3 - ax^2 - 74x + b$$ is a multiple of $$x^2 + 2x - 24$$ is

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AP ICET 2020 Shift-2 (10th Sep) - Question 125


If $$f(x) = x^2 + 5x + p$$ and $$g(x) = x^2 + 3x + q$$ have a common factor $$Q(x)$$, then $$Q(x$$) =

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AP ICET 2020 Shift-2 (10th Sep) - Question 126


Atal's age 3 years ago was three times the present age of Amit. At present Anil's age is twice the age of Amit. Anil is 11 years younger than Atal. Then the present age of Anil (in years) is

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AP ICET 2020 Shift-2 (10th Sep) - Question 127


A shopkeeper sells an item at a profit of 15%. If he reduces the price of that item by Rs. 200, he makes a loss of 10% on it. Then the cost price of that item (in Rs.) is

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AP ICET 2020 Shift-2 (10th Sep) - Question 128


A manufacturer of TV sets produced 600 sets in third year and 700 sets in the seventh year. If the production of sets increases uniformly by a fixed number every year, the total production in first seven years is

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AP ICET 2020 Shift-2 (10th Sep) - Question 129


A ladder has rungs 25 cm apart. The rungs decrease uniformly in length from 45 cm at the bottom to 25 cm at the top. If the top and bottom rungs are $$2 \frac{1}{2}$$ m apart, the length of the wood (in cms) required for the rungs is

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AP ICET 2020 Shift-2 (10th Sep) - Question 130


If the coefficients of $$x^7$$ and $$x^8$$ in the expansion of $$\left(3 + \frac{x}{2}\right)^n$$ are equal, then n =

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