Quantitative Aptitude Test Worksheet

Quantitative aptitude lesson 30: Final aptitude test · Set 565 · 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.Pipes A and B fill a tank in 6 and 10 hours. Pipe C empties the full tank in 5 hours. If all three are open, how many hours does the tank take to fill?
2. 2.A price comes down by 15% and then comes down by 5% more. By what percent has it come down in all? =
3. 3.Two tanks hold 225 litres and 50 litres of milk. What is the biggest can (in litres) that can empty both tanks exactly, with no milk left over?
4. 4.Pipes A and B together fill a tank in 4 hours. Pipe A alone fills it in 6 hours. How many hours does pipe B alone take?
5. 5.If 10 erasers cost ₹80, how much do 4 erasers cost (in ₹)?
6. 6.The sum of 3 consecutive numbers is 84. What is the smallest of them?
7. 7.Find the LCM of 5, 6 and 9.
8. 8.The digits of a two-digit number add up to 17. When the digits swap places, the number goes up by 9. What is the number?
9. 9.Two discounts of 10% and 25%, one after the other, are the same as one discount of what percent? =
10. 10.Find the compound interest on ₹16000 at 5% per year for 3 years, added every year (in ₹).
11. 11.A cricket bat bought for ₹200 is sold at a loss of 30%. What is the selling price (in ₹)?
12. 12.Trees planted by each class
    Class 6: 50
    Class 7: 40
    Class 8: 40
    Class 9: 30
    Class 10: 40
    Which class has the most trees? (a) Class 9 (b) Class 10 (c) Class 6 (d) Class 7
13. 13.Pipes A and B fill a tank in 6 and 15 hours. Pipe C empties the full tank in 30 hours. If all three are open, how many hours does the tank take to fill?
14. 14.8 : 15 = 24 : ?
15. 15.A boat goes 66 km downstream in 3 hours and 36 km upstream in 3 hours. What is the speed of the stream (in km/h)?
16. 16.Aarav puts ₹20000 into a business for 9 months and Ishaan puts ₹6000 for 7 months. The profit is ₹26640. What is Aarav’s share (in ₹)?
17. 17.Find the HCF of 90 and 80.
18. 18.6 × (16 − 6) + 56 ÷ 7 =
19. 19.1/9 + 6/11 =
20. 20.A hall floor is 280 cm long and 80 cm wide. It is covered with the largest square tiles that fit exactly. How many tiles are needed?
21. 21.In 10 years, Kavya will be three times as old as Kavya was 6 years ago. How old is Kavya now?
22. 22.Tara and Zoya start a business with ₹3000 and ₹14000. They earn a profit of ₹8500. What is Zoya’s share (in ₹)?
23. 23.17 + 5 × 5 − 13 =
24. 24.The average of 5 numbers is 45. When one more number is added, the average becomes 47. What number was added?
25. 25.Change 18 km/h into metres per second.
26. 26.A 16-litre mix has milk and water in the ratio 7 : 1. How many litres of water must be added to make the ratio 7 : 2?
27. 27.Ananya can finish a job in 17 days and Nisha in 6 days. What fraction of the job do they finish if they work together for 2 days? =
28. 28.The sum of 5 consecutive numbers is 275. What is the largest of them?
29. 29.Which is closest to 1205 ÷ 39? (a) 300 (b) 60 (c) 15 (d) 30
30. 30.Find the third proportional to 3 and 12 (that is, 3 : 12 = 12 : ?).
31. 31.A rectangular field is 11 m long and 9 m wide. What is its area (in sq m)?
32. 32.Find the third proportional to 4 and 8 (that is, 4 : 8 = 8 : ?).
33. 33.Change 10 m/s into km/h.
34. 34.The sum of 3 consecutive numbers is 132. What is the smallest of them?
35. 35.Pipes A and B together fill a tank in 2 hours. Pipe A alone fills it in 3 hours. How many hours does pipe B alone take?
36. 36.Find the amount when ₹10176 is invested at 25% per year compound interest for 3 years (in ₹).
37. 37.What is 120% of 5?
38. 38.A box is 8 cm long, 10 cm wide and 5 cm high. What is its volume (in cubic cm)?
39. 39.Aarav can finish a job in 9 days and Isha in 15 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
40. 40.A water tank holds 2320 litres. 5% of the water is used. How many litres are left?

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