Quantitative Aptitude Test Worksheet

Quantitative aptitude lesson 30: Final aptitude test · Set 784 · 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.Tara’s father is twice as old as Tara. The sum of their ages is 27 years. How old is Tara?
2. 2.Diya puts ₹13700 in a bank at 15% simple interest per year. How much will she have after 3 years (in ₹)?
3. 3.Kabir can finish a job in 11 days and Pooja in 14 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
4. 4.Two tanks hold 45 litres and 30 litres of milk. What is the biggest can (in litres) that can empty both tanks exactly, with no milk left over?
5. 5.Aarav is 2 years older than Rohan. In 7 years, the sum of their ages will be 38. How old is Rohan now?
6. 6.The price of a school bag changes from ₹880 to ₹616. By what percent did it come down?
7. 7.Find the LCM of 2, 3 and 9.
8. 8.A jug has 20 litres of a drink that is 10% mango juice. 4 litres of pure mango juice are added. What percent of the drink is mango juice now?
9. 9.A 36-litre mix has milk and water in the ratio 5 : 4. How many litres of water must be added to make the ratio 1 : 1?
10. 10.What is 40% of 135?
11. 11.Which is closest to 2000 ÷ 39? (a) 50 (b) 500 (c) 25 (d) 100
12. 12.Round 96.61 to one decimal place. =
13. 13.14 + 6 × 7 − 9 =
14. 14.What is the smallest number you must take away from 687 so that it divides exactly by 8?
15. 15.The HCF of two numbers is 5 and their LCM is 100. One of the numbers is 20. What is the other number?
16. 16.The perimeter of a square is 40 cm. What is its area (in sq cm)?
17. 17.A 80-litre mix has milk and water in the ratio 1 : 7. How many litres of water must be added to make the ratio 1 : 10?
18. 18.Find the amount when ₹24000 is invested at 10% per year compound interest for 3 years (in ₹).
19. 19.A price goes up by 20% and then comes down by 10%. By what percent has it gone up in all? =
20. 20.Find the LCM of 9 and 8.
21. 21.Find the HCF of 16 and 10.
22. 22.Find the smallest number bigger than 15 that leaves a remainder of 2 when divided by 15, 5 or 6.
23. 23.Which is closest to 404 × 40? (Round each number first.) (a) 32000 (b) 16000 (c) 1600 (d) 160000
24. 24.A jug has 40 litres of a drink that is 20% mango juice. 10 litres of pure mango juice are added. What percent of the drink is mango juice now?
25. 25.What is the difference between the compound interest and the simple interest on ₹35000 at 4% per year for 2 years (in ₹)?
26. 26.Find the compound interest on ₹12000 at 5% per year for 2 years, added every year (in ₹).
27. 27.If 6 pencil boxes cost ₹24, how much do 5 pencil boxes cost (in ₹)?
28. 28.Trees planted by each class
    Class 6: 125
    Class 7: 75
    Class 8: 50
    Class 9: 150
    Class 10: 100
    What is the average number of trees per class?
29. 29.A closed box is 3 cm long, 2 cm wide and 9 cm high. What is its total surface area (in sq cm)?
30. 30.Find the amount when ₹45625 is invested at 8% per year compound interest for 2 years (in ₹).
31. 31.Arjun works three times as fast as Karan. Together they finish a job in 3 days. How many days would Karan take alone?
32. 32.Three temple bells ring every 30, 4 and 10 minutes. They ring together at 9:00 am. After how many minutes will they next ring together?
33. 33.Rice at ₹75 per kg is mixed with rice at ₹131 per kg to make a mix worth ₹99 per kg. How many kg of the cheaper rice must be mixed with 6 kg of the dearer rice?
34. 34.What percent of 20 is 10?
35. 35.A tap fills a tank in 4 hours. A leak at the bottom empties the full tank in 20 hours. With both open, how many hours does the tank take to fill?
36. 36.Students who chose each subject
    Maths: 180
    Science: 60
    English: 120
    Hindi: 120
    Art: 120
    What is the average number of students per subject?
37. 37.Sneha, Meera and Ananya invest ₹18000, ₹11000 and ₹9000 in a shop. The profit is ₹3800. What is Ananya’s share (in ₹)?
38. 38.A cylinder has a radius of 21 cm and a height of 6 cm. What is its volume (take π = 22/7; in cubic cm)?
39. 39.Students who chose each subject
    Maths: 100
    Science: 100
    English: 125
    Hindi: 100
    Art: 75
    Which subject has the most students? (a) Maths (b) Hindi (c) Art (d) English
40. 40.Priya, Aarav and Aditya invest ₹8000, ₹17000 and ₹3000 in a shop. The profit is ₹16800. What is Aditya’s share (in ₹)?

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