TS Police SI Mains 2018 Arithmetic and Reasoning

The population of a town at present is 3,00,000. The growth rate of the population in Successive years is expected to be 6%, $$7\frac{1}{2}\%, 9\%, 10\frac{1}{2}\% ....$$ of the present population The expected population at the end of $$8^{th}$$ year from now is

Observe the statements given below:
I. The sum of the interior angles of a regular pentagon is $$540^\circ$$.
II. Each interior angle of a regular polygon of n sides is $$\left(l - \frac{2}{n}\right)\pi$$, Then

The value of x in the figure given below is

When thirty persons stand in a row the positions of A and B from left are seventh and twenty seventh respectively. Another person C standing between them has exactly five persons between Band C. If P is the middle person among those standing between A and C then the position of p from the left is

The cost of 2 pens is the same as the cost of 5 pencils. If it costs Rs. 34 for buying 4 pens and 7 pencils then the cost of 7 pens and 4 pencils (in rupees) is

A train starting at a station at 1:10 pm reaches its destination at 2:20 pm the same day. If the speed of the train is 48 kmph then the distance (in kms) travelled by the train is

A water glass in the shape of a frustum of a cone of height 14 cm. The diameters at the ends are 4 cm and 2 cm. Then the volume of the glass, in cubic centimeters, is (Take $$\pi = \frac{22}{7}$$)

The students of a class are standing in some rows. All the rows have the same number of students. If 3 students are added in each row, then there will be one row less. If three students are removed in each row,then there wi]] be two rows more. Then the number of students in the class is

The country which witnessed the highest percentage of GDP growthrate nextto C is

The country that witnessed the lowest percentage of GDP growth rate is