Quantitative Aptitude Test Worksheet

Quantitative aptitude lesson 30: Final aptitude test · Set 779 · 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.A jug has 40 litres of a drink that is 10% mango juice. 10 litres of pure mango juice are added. What percent of the drink is mango juice now?
2. 2.By selling a bicycle for ₹686, a shopkeeper makes a loss of 30%. What did the bicycle cost the shopkeeper (in ₹)?
3. 3.25 ÷ 5 × 2 + 28 =
4. 4.The ratio of boys to girls in a class is 4 : 7. There are 12 boys. How many girls are there?
5. 5.Aarav puts ₹6000 into a business for 5 months and Aditya puts ₹13000 for 10 months. The profit is ₹9920. What is Aarav’s share (in ₹)?
6. 6.Kavya has 10 coins, all ₹5 and ₹2 coins, worth ₹38 in all. How many ₹5 coins are there?
7. 7.8.4 ÷ 4 =
8. 8.Find the amount when ₹43750 is invested at 8% per year compound interest for 2 years (in ₹).
9. 9.A tap fills a tank in 20 hours. A leak at the bottom empties the full tank in 25 hours. With both open, how many hours does the tank take to fill?
10. 10.The price of a school bag changes from ₹2100 to ₹1050. By what percent did it come down?
11. 11.The perimeter of a square is 104 cm. What is its area (in sq cm)?
12. 12.2 painters can paint a school in 11 days. How many days would 11 painters take, working at the same speed?
13. 13.A triangle has a base of 20 cm and a height of 24 cm. What is its area (in sq cm)?
14. 14.Pipes A and B fill a tank in 9 and 18 hours. Pipe C empties the full tank in 8 hours. If all three are open, how many hours does the tank take to fill?
15. 15.The price of a school bag changes from ₹4920 to ₹2952. By what percent did it come down?
16. 16.Find the LCM of 12, 2 and 4.
17. 17.A boat goes at 14 km/h in still water. The river flows at 7 km/h. How many hours does the boat take to go 84 km upstream and come back?
18. 18.How many cubes of edge 3 cm fit exactly in a box that is 9 cm × 18 cm × 6 cm?
19. 19.Marks of 4 friends in a quiz: 55, 48, 45, 64. What is their average mark?
20. 20.6.9 × 4 =
21. 21.Which is closest to 402 × 20? (Round each number first.) (a) 80000 (b) 16000 (c) 8000 (d) 800
22. 22.Round 69395 to the nearest thousand.
23. 23.The perimeter of a square is 84 cm. What is its area (in sq cm)?
24. 24.A rectangular field is 36 m long and 12 m wide. What is its area (in sq m)?
25. 25.A cylinder has a radius of 7 cm and a height of 15 cm. What is its volume (take π = 22/7; in cubic cm)?
26. 26.Diya can finish a job in 8 days and Aditya in 16 days. Diya works alone for 4 days and then stops. Aditya finishes the rest. How many days does Aditya take?
27. 27.A shopkeeper buys a study lamp for ₹460 and sells it for ₹437. Find the loss percent.
28. 28.7 × (13 − 5) + 24 ÷ 8 =
29. 29.What is 80% of 590?
30. 30.One number is 6 times another. Their difference is 55. What is the smaller number?
31. 31.The average of 7 numbers is 43. When one more number is added, the average becomes 48. What number was added?
32. 32.48 − 16 ÷ 4 × 2 =
33. 33.The price of a school bag changes from ₹3020 to ₹3171. By what percent did it go up?
34. 34.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?
35. 35.A garden is 39 m long and 16 m wide. A path 1 m wide runs all round it, outside. What is the area of the path (in sq m)?
36. 36.2/3 of 24 + 7 × 4 =
37. 37.Find the HCF of 16 and 12.
38. 38.If 7 kg of rice costs ₹560, how many kg can you buy for ₹240?
39. 39.A 110-litre mix has milk and water in the ratio 5 : 6. How many litres of water must be added to make the ratio 1 : 2?
40. 40.What sum of money earns ₹692 simple interest in 1 year at 4% per year (in ₹)?

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