Quantitative Aptitude Test 38

Quantitative Aptitude

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1. x and y are real numbers satisfying the conditions 2 < x < 3 and – 8 < y < –7. Which of the following expressions will have the least value?

 
 
 
 

2. In a number system the product of 44 and 11 is 2124. The number 3111 of this system, when converted to the decimal number system, becomes:

 
 
 
 

3. Let x, y and z be distinct integers, x and y are odd and positive, and z is even and positive. Which one of the following statements can not be true?

 
 
 
 

4. All the page numbers from a book are added, beginning at page

 
 
 
 
 

5. A student took five papers in an examination, where the full marks were the same for each paper. His marks in these papers were in the proportion of 6 : 7 : 8 : 9 : 10. In all papers together, the candidate obtained 60% of the total marks. Then the number of papers in which he got more than 50% marks is:

 
 
 
 

6. Directions for questions 11 to 12: The petrol consumption rate of a new car ‘Palto’ depends on its speed and may be described by the graph below:


11. Manisha makes the 200 km trip from Mumbai in Pune at a steady speed of 60 km per hour. What is the amount of petrol consumed for the journey?

 
 
 
 

7. A ladder leans against a vertical wall.The top of the ladder is 8 m above the ground.When the bottom of the ladder is moved 2 m farther away from the wall, the top of the ladder rests against the foot of the wall. What is the length of the ladder?

 
 
 
 

8. A does 120 surveys in a week and gets Rs 3600. B is 1.2 times more efficient than A. Also, A is 25% more efficient than C. Each of them works for one week. Which of the following statements is not correct?

 
 
 
 

9. A square, whose side is 2 meters, has its corners cut away so as to form an octagon with all sides equal.Then the length of each side of the octagon, in meters is:

 
 
 
 

10. A certain city has a circular wall around it, and the wall has four gates pointing north, south, east and west. A house stands outside the city, three kms north of the north gate, and it can just be seen from a point nine kms east of the South Gate.What is the diameter of the wall that surrounds the city?

 
 
 
 

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