Quantitative Aptitude Test Worksheet

Quantitative aptitude lesson 30: Final aptitude test · Set 420 · 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.If 3 bottles of juice cost ₹129, how much do 8 bottles of juice cost (in ₹)?
2. 2.Two tanks hold 150 litres and 125 litres of milk. What is the biggest can (in litres) that can empty both tanks exactly, with no milk left over?
3. 3.79.2 ÷ 8 =
4. 4.Two tanks hold 120 litres and 160 litres of milk. What is the biggest can (in litres) that can empty both tanks exactly, with no milk left over?
5. 5.A hall floor is 225 cm long and 135 cm wide. It is covered with the largest square tiles that fit exactly. How many tiles are needed?
6. 6.A 40-litre mix has milk and water in the ratio 7 : 1. How many litres of water must be added to make the ratio 7 : 3?
7. 7.What is the smallest number you must take away from 751 so that it divides exactly by 6?
8. 8.The digits of a two-digit number add up to 4. When the digits swap places, the number goes up by 18. What is the number?
9. 9.A jug has 10 litres of a drink that is 10% mango juice. 2 litres of pure mango juice are added. What percent of the drink is mango juice now?
10. 10.A hall floor is 350 cm long and 200 cm wide. It is covered with the largest square tiles that fit exactly. How many tiles are needed?
11. 11.Books sold by a shop
    Mon: 150
    Tue: 120
    Wed: 60
    Thu: 180
    Fri: 90
    How many more books are there for Thu than for Tue?
12. 12.The sum of 4 consecutive odd numbers is 224. What is the smallest of them?
13. 13.Find the third proportional to 8 and 16 (that is, 8 : 16 = 16 : ?).
14. 14.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?
15. 15.How many cubes of edge 3 cm fit exactly in a box that is 18 cm × 15 cm × 9 cm?
16. 16.One number is 2 times another. Their difference is 15. What is the smaller number?
17. 17.What percent of 40 is 16?
18. 18.A train 275 m long runs at 90 km/h. How many seconds does it take to cross a platform 600 m long?
19. 19.21.6 ÷ 9 =
20. 20.A shop sells an average of 49 kg of sugar a day for 2 days, and then 21 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
21. 21.The perimeter of a square is 16 cm. What is its area (in sq cm)?
22. 22.Rice at ₹29 per kg is mixed with rice at ₹36 per kg to make a mix worth ₹31 per kg. How many kg of the cheaper rice must be mixed with 16 kg of the dearer rice?
23. 23.A closed box is 13 cm long, 5 cm wide and 4 cm high. What is its total surface area (in sq cm)?
24. 24.Which of these numbers divides exactly by 8? (a) 3592 (b) 8706 (c) 1229 (d) 9091
25. 25.Kabir cycles to his school at 84 km/h and comes back by the same road at 42 km/h. What is his average speed for the whole trip (in km/h)?
26. 26.A car goes 90 km on 9 litres of petrol. How far can it go on 36 litres (in km)?
27. 27.A water tank holds 4920 litres. 40% of the water is used. How many litres are left?
28. 28.The ratio of boys to girls in a class is 1 : 9. There are 2 boys. How many girls are there?
29. 29.A hall floor is 150 cm long and 120 cm wide. It is covered with the largest square tiles that fit exactly. How many tiles are needed?
30. 30.Two tanks hold 45 litres and 20 litres of milk. What is the biggest can (in litres) that can empty both tanks exactly, with no milk left over?
31. 31.A water tank holds 200 litres. 15% of the water is used. How many litres are left?
32. 32.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
33. 33.Two tanks hold 225 litres and 200 litres of milk. What is the biggest can (in litres) that can empty both tanks exactly, with no milk left over?
34. 34.Arjun’s father is four times as old as Arjun. The sum of their ages is 55 years. How old is the father?
35. 35.A price comes down by 30% and then comes down by 50% more. By what percent has it come down in all? =
36. 36.Farhan puts ₹3000 into a business for 6 months and Arjun puts ₹2000 for 4 months. The profit is ₹1430. What is Farhan’s share (in ₹)?
37. 37.A train 320 m long runs at 72 km/h. How many seconds does it take to cross a platform 460 m long?
38. 38.5 years ago, Rohan’s mother was three times as old as Rohan. The mother is 32 years old now. How old is Rohan now?
39. 39.Books sold by a shop
    Mon: 80
    Tue: 40
    Wed: 30
    Thu: 30
    Fri: 20
    Which day has the most books? (a) Thu (b) Wed (c) Mon (d) Tue
40. 40.Three temple bells ring every 6, 20 and 4 minutes. They ring together at 9:00 am. After how many minutes will they next ring together?

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