Atios Aptitude - 2 - Placement Prepration, Question paper Notes | EduRev

: Atios Aptitude - 2 - Placement Prepration, Question paper Notes | EduRev

 Page 1


 
Arithmetic Aptitude Questions and Answers 
  
 
1. If base diameter of a cylinder is increased by 50%,then by how much per cent its highest must be 
decreased so as to keep its volume unaltered ? 
Answer :   55.56% 
     
2. (4x+3y)2 +(4x-3y)2 is equal to ? 
 Answer :   32x2+18y2 
     
3. HCF of x2-y2 and x3-y3 is ? 
Answer :   x-y 
     
4. The inner diameter of a well is 18 m. If the well is 14 m deep ,then what is the volume ? 
 Answer :   704m3 
   
5. The Height of a cone is 7cm and diameter of its base is 14 cm .What is the volume of the cone ? 
Answer :   359.3 cm3 
  
6. The sum due in 219 days hence whose present worth at 5 1/2% of Rs 400 is 
Answer :   413.20 
  
7. Omdutt started a businuss with a capital of Rs 8000.After six months ,Sanjay joined him with 
investment of same capital .if mat the end of the year each of them gets equal amount as profit 
,How muich did Sanjay invest in the business ? 
Answer :   16000 
Page 2


 
Arithmetic Aptitude Questions and Answers 
  
 
1. If base diameter of a cylinder is increased by 50%,then by how much per cent its highest must be 
decreased so as to keep its volume unaltered ? 
Answer :   55.56% 
     
2. (4x+3y)2 +(4x-3y)2 is equal to ? 
 Answer :   32x2+18y2 
     
3. HCF of x2-y2 and x3-y3 is ? 
Answer :   x-y 
     
4. The inner diameter of a well is 18 m. If the well is 14 m deep ,then what is the volume ? 
 Answer :   704m3 
   
5. The Height of a cone is 7cm and diameter of its base is 14 cm .What is the volume of the cone ? 
Answer :   359.3 cm3 
  
6. The sum due in 219 days hence whose present worth at 5 1/2% of Rs 400 is 
Answer :   413.20 
  
7. Omdutt started a businuss with a capital of Rs 8000.After six months ,Sanjay joined him with 
investment of same capital .if mat the end of the year each of them gets equal amount as profit 
,How muich did Sanjay invest in the business ? 
Answer :   16000 
8. A 500 m long goods train cross a platform in 36 sec .If the klenkght of the flatform is 220m Then 
what kis the speed of the goods train in km/hr ? 
       Answer :   72 
 
9. NUMERICAL ABILITY 
Two man P and Q  start a journy from same place at a speed of 30 km/hr and 3 1/2 km/hr 
respectively .if they move in the same direction then what is the distance between them after 4 hr 
? 
        Answer :   2km 
 
10.  A train moves from Kollam to Kochi at a speed of 60km. per hour from Kochi to coimbatore, the 
speed increse to 80km perhour. What is the average rate of speed of the train per hour: 
Answer :   70 
     
11. Lekshmi had a camera of Rs. 2500. After 1 year she sold it for Rs. 2000 to Parvathi, what is the 
percentage of her loss: 
Answer :   None of the above 
     
12. If ten months salary of an employer is rupees 35,600, the average monthly salary of the employer 
will be : 
Answer :   3560 
     
13. The perimeter of a rectangular field is 480 meters and the ratio between the length and breadth is 
5:3. The area of the field is: 
Answer :   13,500m2 
     
14. If you add 100 to a certain number, the result will be more than, if you multiply that number by 
1000 what is that number? 
Answer :   1.0 
     
Page 3


 
Arithmetic Aptitude Questions and Answers 
  
 
1. If base diameter of a cylinder is increased by 50%,then by how much per cent its highest must be 
decreased so as to keep its volume unaltered ? 
Answer :   55.56% 
     
2. (4x+3y)2 +(4x-3y)2 is equal to ? 
 Answer :   32x2+18y2 
     
3. HCF of x2-y2 and x3-y3 is ? 
Answer :   x-y 
     
4. The inner diameter of a well is 18 m. If the well is 14 m deep ,then what is the volume ? 
 Answer :   704m3 
   
5. The Height of a cone is 7cm and diameter of its base is 14 cm .What is the volume of the cone ? 
Answer :   359.3 cm3 
  
6. The sum due in 219 days hence whose present worth at 5 1/2% of Rs 400 is 
Answer :   413.20 
  
7. Omdutt started a businuss with a capital of Rs 8000.After six months ,Sanjay joined him with 
investment of same capital .if mat the end of the year each of them gets equal amount as profit 
,How muich did Sanjay invest in the business ? 
Answer :   16000 
8. A 500 m long goods train cross a platform in 36 sec .If the klenkght of the flatform is 220m Then 
what kis the speed of the goods train in km/hr ? 
       Answer :   72 
 
9. NUMERICAL ABILITY 
Two man P and Q  start a journy from same place at a speed of 30 km/hr and 3 1/2 km/hr 
respectively .if they move in the same direction then what is the distance between them after 4 hr 
? 
        Answer :   2km 
 
10.  A train moves from Kollam to Kochi at a speed of 60km. per hour from Kochi to coimbatore, the 
speed increse to 80km perhour. What is the average rate of speed of the train per hour: 
Answer :   70 
     
11. Lekshmi had a camera of Rs. 2500. After 1 year she sold it for Rs. 2000 to Parvathi, what is the 
percentage of her loss: 
Answer :   None of the above 
     
12. If ten months salary of an employer is rupees 35,600, the average monthly salary of the employer 
will be : 
Answer :   3560 
     
13. The perimeter of a rectangular field is 480 meters and the ratio between the length and breadth is 
5:3. The area of the field is: 
Answer :   13,500m2 
     
14. If you add 100 to a certain number, the result will be more than, if you multiply that number by 
1000 what is that number? 
Answer :   1.0 
     
15.  A student has to secure 40 % marks to pass. He gets 150 marks and fails by 30 marks. What is the 
maximum marks? 
Answer :   450 
     
16. The circumcentre of an obtuse triangle will always be in the 
Answer :   Exterior Triangle 
     
17. What is the degree measure of a semicircle? 
Answer :   180 
     
18. Which among the following is the point of intersection of the medians of a triangle? 
 Answer :   Centroid 
     
19. The height of a cone and its base diameter are equal. If the base radius is ‘r’ what is its slant 
height? 
Answer :   v5r 
     
20. The radii of two spheres are in the ratio 2:3. What is the ratio of their surface areas? 
Answer :   2:3 
     
21. What is the common ratio of the progression 3v2, 6, 6v2 ?  
Answer :   V2 
 
22. In class of 100 students 50 students passed in Mathematics and 70 passed in English, 5 students 
failed in both Mathematics and English. How many students passed in both the subjects? 
Answer :   50 
     
23. Speed of a boat in still water is 9 km/hr. It goes 12 km down stream and comes back to the 
starting point in three hours.What is the speed of water in the stream? 
Answer :    3 km/hr 
     
Page 4


 
Arithmetic Aptitude Questions and Answers 
  
 
1. If base diameter of a cylinder is increased by 50%,then by how much per cent its highest must be 
decreased so as to keep its volume unaltered ? 
Answer :   55.56% 
     
2. (4x+3y)2 +(4x-3y)2 is equal to ? 
 Answer :   32x2+18y2 
     
3. HCF of x2-y2 and x3-y3 is ? 
Answer :   x-y 
     
4. The inner diameter of a well is 18 m. If the well is 14 m deep ,then what is the volume ? 
 Answer :   704m3 
   
5. The Height of a cone is 7cm and diameter of its base is 14 cm .What is the volume of the cone ? 
Answer :   359.3 cm3 
  
6. The sum due in 219 days hence whose present worth at 5 1/2% of Rs 400 is 
Answer :   413.20 
  
7. Omdutt started a businuss with a capital of Rs 8000.After six months ,Sanjay joined him with 
investment of same capital .if mat the end of the year each of them gets equal amount as profit 
,How muich did Sanjay invest in the business ? 
Answer :   16000 
8. A 500 m long goods train cross a platform in 36 sec .If the klenkght of the flatform is 220m Then 
what kis the speed of the goods train in km/hr ? 
       Answer :   72 
 
9. NUMERICAL ABILITY 
Two man P and Q  start a journy from same place at a speed of 30 km/hr and 3 1/2 km/hr 
respectively .if they move in the same direction then what is the distance between them after 4 hr 
? 
        Answer :   2km 
 
10.  A train moves from Kollam to Kochi at a speed of 60km. per hour from Kochi to coimbatore, the 
speed increse to 80km perhour. What is the average rate of speed of the train per hour: 
Answer :   70 
     
11. Lekshmi had a camera of Rs. 2500. After 1 year she sold it for Rs. 2000 to Parvathi, what is the 
percentage of her loss: 
Answer :   None of the above 
     
12. If ten months salary of an employer is rupees 35,600, the average monthly salary of the employer 
will be : 
Answer :   3560 
     
13. The perimeter of a rectangular field is 480 meters and the ratio between the length and breadth is 
5:3. The area of the field is: 
Answer :   13,500m2 
     
14. If you add 100 to a certain number, the result will be more than, if you multiply that number by 
1000 what is that number? 
Answer :   1.0 
     
15.  A student has to secure 40 % marks to pass. He gets 150 marks and fails by 30 marks. What is the 
maximum marks? 
Answer :   450 
     
16. The circumcentre of an obtuse triangle will always be in the 
Answer :   Exterior Triangle 
     
17. What is the degree measure of a semicircle? 
Answer :   180 
     
18. Which among the following is the point of intersection of the medians of a triangle? 
 Answer :   Centroid 
     
19. The height of a cone and its base diameter are equal. If the base radius is ‘r’ what is its slant 
height? 
Answer :   v5r 
     
20. The radii of two spheres are in the ratio 2:3. What is the ratio of their surface areas? 
Answer :   2:3 
     
21. What is the common ratio of the progression 3v2, 6, 6v2 ?  
Answer :   V2 
 
22. In class of 100 students 50 students passed in Mathematics and 70 passed in English, 5 students 
failed in both Mathematics and English. How many students passed in both the subjects? 
Answer :   50 
     
23. Speed of a boat in still water is 9 km/hr. It goes 12 km down stream and comes back to the 
starting point in three hours.What is the speed of water in the stream? 
Answer :    3 km/hr 
     
24. A student was asked to add 16 and subtract 10 from a number.He by mistake added 10 subtracted 
16. If his answer is 14 what is the correct answer? 
Answer :   26 
     
25. Find the area of a right angled triangle whose hypotenuse is 10 cm and base 8 cm. 
Answer :   24 sq.cm 
Read More
Offer running on EduRev: Apply code STAYHOME200 to get INR 200 off on our premium plan EduRev Infinity!