TS Police SI Mains 2018 Arithmetic and Reasoning

Instructions

For the following questions answer them individually

Question 41

A Person P sells an article to Q at a profit of 5 % Qsells it to another person at profit R And R sells it to another person at profit of s For Rs.46305 by making a profit of 5%.Then the cost price of an article(in Rs)

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Question 42

In a school. the ratio of the number of boysand girls is 3:2. If 30% of the boys and 20% of the girls are scholarship holders, then the percentage of students that do not get scholarship is

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Question 43

A bag contains m coins of Rs. 5/- denomination, n coins of Rs. 2/- denomination and p coins of Rs. 1/- denomination whose total value is Rs. 630/- . If m : n : p = 2 : 3 : 5 then the ratio of the total values of Rs. 5/-, Rs. 2/- and Rs. 1/- denomination coins in the bag is

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Question 44

If $$x : y : z = 7 : 8 : 9$$, then $$\frac{x}{y} : \frac{y}{z} : \frac{z}{x} = $$ 

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Question 45

$$x, y, z$$ are positive integers such that $$x^3 +  y^3 + z^3 = 8072$$. If $$x : y = y : z = 3 : 2$$, then $$y =$$

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Question 46

Two positive integers whose sum is 143, cannot bein the ratio

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Question 47

If $$\frac{8^3. (27)^4. 6^5}{(36)^2. 9^4. (18)^2} = 2^a. 3^b$$ then $$a : b = $$

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Question 48

Given y is inversely proportionalto the cube of x andthat y =2 when x = 3, Then the value of y when x = $$\frac{1}{2}$$ is

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Question 49

If $$\frac{x}{a} = \frac{y}{b} = \frac{z}{c}$$ and l,m,n are any positive numbers then these ratios are also equal to:

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Question 50

If 55% of 880 is 80 more than $$\frac{4}{5}$$ of x, then x=

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