Quantitative Aptitude Test Worksheet

Quantitative aptitude lesson 30: Final aptitude test · Set 107 · 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.The average weight of 10 children is 33 kg. One child, who weighs 51 kg, leaves the group. What is the new average weight (in kg)?
2. 2.Dev puts ₹4000 into a business for 6 months and Nisha puts ₹14000 for 3 months. The profit is ₹8690. What is Dev’s share (in ₹)?
3. 3.Change 30 m/s into km/h.
4. 4.The average of 6 numbers is 30. When one more number is added, the average becomes 34. What number was added?
5. 5.Two discounts of 25% and 10%, one after the other, are the same as one discount of what percent? =
6. 6.A car goes 72 km on 6 litres of petrol. How far can it go on 24 litres (in km)?
7. 7.If 2 kg of rice costs ₹176, how many kg can you buy for ₹528?
8. 8.A closed box is 10 cm long, 3 cm wide and 6 cm high. What is its total surface area (in sq cm)?
9. 9.Students who chose each subject
   Maths: 75
   Science: 200
   English: 50
   Hindi: 100
   Art: 75
   What is the average number of students per subject?
10. 10.Arjun’s father is five times as old as Arjun. The sum of their ages is 54 years. How old is the father?
11. 11.Find the third proportional to 9 and 18 (that is, 9 : 18 = 18 : ?).
12. 12.A price goes up by 40% and then goes up by 50% more. By what percent has it gone up in all? =
13. 13.A cube has an edge of 4 cm. What is its total surface area (in sq cm)?
14. 14.Find the compound interest on ₹32000 at 5% per year for 3 years, added every year (in ₹).
15. 15.12% of a number is 48. What is the number?
16. 16.6.9 × 4 =
17. 17.Books sold by a shop
    Mon: 60
    Tue: 75
    Wed: 45
    Thu: 60
    Fri: 60
    How many books are there in all?
18. 18.A school bag is marked at ₹720. The shop takes 25% off, and then a further 50% off the new price. How much do you pay (in ₹)?
19. 19.Kavya scored 15 marks out of 25 in a test. What percentage did Kavya score?
20. 20.6/12 × 1/7 =
21. 21.What sum of money earns ₹1422 simple interest in 3 years at 6% per year (in ₹)?
22. 22.Kavya can finish a job in 28 days and Tara in 14 days. Kavya works alone for 6 days and then stops. Tara finishes the rest. How many days does Tara take?
23. 23.In 16 years, Kabir will be three times as old as Kabir was 4 years ago. How old is Kabir now?
24. 24.The average weight of 10 children is 39 kg. One child, who weighs 57 kg, leaves the group. What is the new average weight (in kg)?
25. 25.Round 46.61 to one decimal place. =
26. 26.What is the smallest number you must add to 890 so that it divides exactly by 12?
27. 27.A shopkeeper buys a study lamp for ₹280 and sells it for ₹266. Find the loss percent.
28. 28.9.15 + 8.3 =
29. 29.A hostel has enough food for 10 students for 7 days. How many days will the same food last for 2 students?
30. 30.Find the third proportional to 6 and 30 (that is, 6 : 30 = 30 : ?).
31. 31.Isha can finish a job in 5 days and Priya in 19 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
32. 32.I think of a number, multiply it by 4 and then take away 35. The answer is 29. What is my number?
33. 33.How many minutes does a car take to go 114 km at 36 km/h?
34. 34.A price goes up by 50% and then goes up by 30% more. By what percent has it gone up in all? =
35. 35.Which is closest to 904 + 98 + 803? (a) 1900 (b) 2000 (c) 1700 (d) 1800
36. 36.Find the simple interest on ₹8200 at 12% per year for 2 years (in ₹).
37. 37.Two trains, 60 m and 345 m long, run towards each other on side-by-side tracks at 72 km/h and 90 km/h. How many seconds do they take to cross each other?
38. 38.A table fan bought for ₹1080 is sold at a profit of 50%. What is the selling price (in ₹)?
39. 39.2/5 + 1/4 =
40. 40.A pipe (a cylinder) has a radius of 7 cm and a length of 2 cm. What is its curved surface area (take π = 22/7; in sq cm)?

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