Quantitative Aptitude Test Worksheet

Quantitative aptitude lesson 30: Final aptitude test · Set 678 · 40 questions

The method (Type, method, check): Name the type of question. Write the formula or method from that lesson and work step by step. Check units and size, and put the answer back into the question.

1. 1.Two tanks hold 360 litres and 200 litres of milk. What is the biggest can (in litres) that can empty both tanks exactly, with no milk left over?
2. 2.Find the amount when ₹35808 is invested at 25% per year compound interest for 2 years (in ₹).
3. 3.The HCF of two numbers is 9 and their LCM is 252. One of the numbers is 63. What is the other number?
4. 4.The average of 5 numbers is 25. When one more number is added, the average becomes 26. What number was added?
5. 5.A hall floor is 200 cm long and 120 cm wide. It is covered with the largest square tiles that fit exactly. How many tiles are needed?
6. 6.How many factors does 17 have?
7. 7.Find the amount when ₹43200 is invested at 15% per year compound interest for 2 years (in ₹).
8. 8.How many factors does 53 have?
9. 9.Students who chose each subject
   Maths: 45
   Science: 15
   English: 15
   Hindi: 20
   Art: 5
   What is the average number of students per subject?
10. 10.Priya can finish a job in 4 days and Meera in 14 days. Priya works alone for 2 days and then stops. Meera finishes the rest. How many days does Meera take?
11. 11.A table fan bought for ₹880 is sold at a profit of 15%. What is the selling price (in ₹)?
12. 12.By selling a watch for ₹567, a shopkeeper makes a profit of 5%. What did the watch cost the shopkeeper (in ₹)?
13. 13.Pipe A fills a tank in 8 hours and pipe B fills it in 24 hours. How many hours do both pipes take together?
14. 14.In how many years will ₹14700 earn ₹3675 as simple interest at 5% per year?
15. 15.Three temple bells ring every 12, 5 and 4 minutes. They ring together at 9:00 am. After how many minutes will they next ring together?
16. 16.A 55-litre mix has milk and water in the ratio 4 : 7. How many litres of water must be added to make the ratio 4 : 9?
17. 17.Pipes A and B fill a tank in 5 and 6 hours. Pipe C empties the full tank in 30 hours. If all three are open, how many hours does the tank take to fill?
18. 18.Two discounts of 20% and 25%, one after the other, are the same as one discount of what percent? =
19. 19.Trees planted by each class
    Class 6: 40
    Class 7: 30
    Class 8: 30
    Class 9: 20
    Class 10: 80
    The number for Class 7 is what percent of the total?
20. 20.A train 500 m long runs at 90 km/h. How many seconds does it take to pass a pole?
21. 21.Change 108 km/h into metres per second.
22. 22.By selling a bicycle for ₹1352, a shopkeeper makes a profit of 30%. What did the bicycle cost the shopkeeper (in ₹)?
23. 23.A closed box is 10 cm long, 14 cm wide and 6 cm high. What is its total surface area (in sq cm)?
24. 24.What is the smallest number you must add to 197 so that it divides exactly by 9?
25. 25.14 + 3 × 10 − 14 =
26. 26.The average of 7 numbers is 50. When one more number is added, the average becomes 53. What number was added?
27. 27.Find the third proportional to 9 and 18 (that is, 9 : 18 = 18 : ?).
28. 28.3.6 × 7 =
29. 29.A cricket bat is marked at ₹1640. The shop gives a 40% discount. How much do you pay (in ₹)?
30. 30.Two discounts of 25% and 25%, one after the other, are the same as one discount of what percent? =
31. 31.9 years ago, Aarav’s mother was four times as old as Aarav. The mother is 45 years old now. How old is Aarav now?
32. 32.Diya and Meera together finish a job in 4 days. Diya alone takes 5 days. How many days would Meera take alone?
33. 33.Pipes A and B together fill a tank in 8 hours. Pipe A alone fills it in 12 hours. How many hours does pipe B alone take?
34. 34.A cricket bat is marked at ₹404. The shop takes 50% off, and then a further 50% off the new price. How much do you pay (in ₹)?
35. 35.Find the LCM of 36 and 8.
36. 36.Farhan and Isha together finish a job in 2 days. Farhan alone takes 4 days. How many days would Isha take alone?
37. 37.A garden is 16 m long and 11 m wide. A path 2 m wide runs all round it, outside. What is the area of the path (in sq m)?
38. 38.What is the smallest number you must take away from 194 so that it divides exactly by 3?
39. 39.How many factors does 36 have?
40. 40.Find the amount when ₹11232 is invested at 25% per year compound interest for 2 years (in ₹).

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