TS Police SI Mains 2018 Arithmetic and Reasoning


For the following questions answer them individually

Question 1

A person gives $$47\frac{1}{2}\%$$  of his property to the elder son, $$32\frac{1}{2}\%$$ to the younger son, 5% to a temple and the balance of Rs. 6 lakhs to his daughter. The share of the younger son (in lakhs of rupees) is

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Question 2

If 25% of a number is added to another number then the second number is increased by 10%. The ratio of the first number to the second is

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Question 3

A Person spends 80% of his monthly salary. His salary was increased by 20%. He increased his expenditure also by 20%. Then, the percentage increase in his savings is

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Question 4

A class has two sections A and B having 60 and 40 students respectively, If 45% of the section A and 55%of the section B pass in an examination then the pass percentage of the two sections together is

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Question 5

To pass an Examination a student has to secure 45% of marks.A boy getting 295 marks fails by 20 marks.The maximum marks for the examination is

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Question 6

In a fraction if the numerator is increased by 23% and the decreased by 32% we get new fraction $$\frac{13}{17}$$.The sum of the new fraction to the original is

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Question 7

The total number of students in a class with 44 girls and the rest 45% boys is

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Question 8

There are 60 students in a class.one of the student weighing 40 Kgs was replaced by another student.now the average weight of the student increased by 0.2 kg. The weight of the new student is (in kgs)

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Question 9

The average of 40 numbers is 35. If two numbers 44,45 are discarded, then the average of the remaining numbers is

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Question 10

There are 4 number. The average of first three numbers is 56 and the average of last three is 49,if the first number is 48 then the last number is

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