Quantitative Aptitude Test Worksheet

Quantitative aptitude lesson 30: Final aptitude test · Set 379 · 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 sum of two numbers is 65 and their difference is 55. What is the smaller number?
2. 2.40 + 6 × 10 − 27 =
3. 3.Find the LCM of 45 and 25.
4. 4.Find the area of a circle of radius 7 cm (take π = 22/7; answer in sq cm).
5. 5.Rahul has 18 coins, all ₹5 and ₹2 coins, worth ₹42 in all. How many ₹5 coins are there?
6. 6.Find the third proportional to 6 and 18 (that is, 6 : 18 = 18 : ?).
7. 7.Three temple bells ring every 5, 4 and 8 minutes. They ring together at 9:00 am. After how many minutes will they next ring together?
8. 8.Find the HCF of 28 and 36.
9. 9.A train running at 36 km/h passes a pole in 21 seconds. How long is the train (in metres)?
10. 10.Trees planted by each class
    Class 6: 80
    Class 7: 100
    Class 8: 40
    Class 9: 60
    Class 10: 120
    How many trees are there in all?
11. 11.Saanvi and Rahul start a business with ₹13000 and ₹6000. They earn a profit of ₹1900. What is Rahul’s share (in ₹)?
12. 12.11.7 ÷ 3 =
13. 13.Books sold by a shop
    Mon: 50
    Tue: 100
    Wed: 125
    Thu: 150
    Fri: 75
    Which day has the fewest books? (a) Fri (b) Mon (c) Tue (d) Thu
14. 14.Ananya works three times as fast as Vivaan. Together they finish a job in 2 days. How many days would Vivaan take alone?
15. 15.The average weight of 12 children is 27 kg. One child, who weighs 38 kg, leaves the group. What is the new average weight (in kg)?
16. 16.A grocer mixes 3 kg of tea at ₹44 per kg with 3 kg of tea at ₹86 per kg. What is the price of the mix per kg (in ₹)?
17. 17.A shopkeeper buys a bicycle for ₹620 and sells it for ₹527. Find the loss percent.
18. 18.Kabir can finish a job in 6 days and Saanvi in 26 days. Kabir works alone for 3 days and then stops. Saanvi finishes the rest. How many days does Saanvi take?
19. 19.Kavya can finish a job in 22 days and Rohan in 11 days. Kavya works alone for 2 days and then stops. Rohan finishes the rest. How many days does Rohan take?
20. 20.A 12-litre mix has milk and water in the ratio 1 : 5. How many litres of water must be added to make the ratio 1 : 9?
21. 21.A box is 8 cm long, 14 cm wide and 4 cm high. What is its volume (in cubic cm)?
22. 22.Change 40 m/s into km/h.
23. 23.Marks of 4 friends in a quiz: 19, 10, 28, 23. What is their average mark?
24. 24.A shopkeeper buys a bicycle for ₹1520 and sells it for ₹1064. Find the loss percent.
25. 25.Round 69.28 to one decimal place. =
26. 26.A grocer mixes 4 kg of tea at ₹83 per kg with 3 kg of tea at ₹27 per kg. What is the price of the mix per kg (in ₹)?
27. 27.The average of 5 numbers is 50. When one more number is added, the average becomes 51. What number was added?
28. 28.(18 + 2) × 9 − 20 =
29. 29.Books sold by a shop
    Mon: 25
    Tue: 20
    Wed: 30
    Thu: 15
    Fri: 10
    Which day has the fewest books? (a) Tue (b) Mon (c) Wed (d) Fri
30. 30.Pipes A and B together fill a tank in 8 hours. Pipe A alone fills it in 9 hours. How many hours does pipe B alone take?
31. 31.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
32. 32.Pipe A fills a tank in 5 hours and pipe B fills it in 20 hours. How many hours do both pipes take together?
33. 33.If 8 kg of rice costs ₹400, how many kg can you buy for ₹500?
34. 34.Write 4/25 as a percent.
35. 35.6 years ago, Karan’s mother was four times as old as Karan. The mother is 54 years old now. How old is Karan now?
36. 36.Round 20678 to the nearest thousand.
37. 37.10 years ago, Arjun’s mother was twice as old as Arjun. The mother is 20 years old now. How old is Arjun now?
38. 38.Find the LCM of 2, 7 and 5.
39. 39.Pooja is 3 years older than Ishaan. In 4 years, the sum of their ages will be 35. How old is Ishaan now?
40. 40.Find the area of a circle of radius 21 cm (take π = 22/7; answer in sq cm).

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