Quantitative Aptitude Test Worksheet

Quantitative aptitude lesson 30: Final aptitude test · Set 554 · 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. 1.10% of a number is 51. What is the number?
2. 2.Find the compound interest on ₹47150 at 20% per year for 2 years, added every year (in ₹).
3. 3.What is 1/7 of 119 litres?
4. 4.Ananya’s father is five times as old as Ananya. The sum of their ages is 66 years. How old is the father?
5. 5.A garden is 25 m long and 9 m wide. A path 3 m wide runs all round it, outside. What is the area of the path (in sq m)?
6. 6.Find the LCM of 8 and 5.
7. 7.A watch is marked at ₹520. The shop takes 10% off, and then a further 25% off the new price. How much do you pay (in ₹)?
8. 8.6 : 12 = 24 : ?
9. 9.The perimeter of a square is 60 cm. What is its area (in sq cm)?
10. 10.A cylinder has a radius of 21 cm and a height of 5 cm. What is its volume (take π = 22/7; in cubic cm)?
11. 11.Find the LCM of 14, 7 and 3.
12. 12.A cylinder has a radius of 21 cm and a height of 3 cm. What is its volume (take π = 22/7; in cubic cm)?
13. 13.A pen costs ₹11 more than a pencil. 6 pens and 3 pencils cost ₹120 in all. What does one pencil cost (in ₹)?
14. 14.If 11 pens cost ₹550, how much do 14 pens cost (in ₹)?
15. 15.A water tank holds 3320 litres. 40% of the water is used. How many litres are left?
16. 16.Zoya takes 36 seconds and Aditya takes 48 seconds to run once round a track. They start together from the start line. After how many seconds will they first be at the start line together again?
17. 17.The ratio of boys to girls in a class is 9 : 2. There are 18 boys. How many girls are there?
18. 18.Rice at ₹38 per kg is mixed with rice at ₹58 per kg to make a mix worth ₹50 per kg. How many kg of the cheaper rice must be mixed with 3 kg of the dearer rice?
19. 19.What is the smallest number you must add to 728 so that it divides exactly by 11?
20. 20.A price comes down by 50% and then comes down by 15% more. By what percent has it come down in all? =
21. 21.A 14-litre mix has milk and water in the ratio 5 : 2. How many litres of water must be added to make the ratio 1 : 1?
22. 22.The price of a bicycle is ₹2220. It goes up by 10%. What is the new price (in ₹)?
23. 23.Round 29.77 to one decimal place. =
24. 24.8.7 ÷ 3 =
25. 25.A train 225 m long runs at 90 km/h. How many seconds does it take to cross a platform 600 m long?
26. 26.Kabir cycles to his school at 40 km/h and comes back by the same road at 60 km/h. What is his average speed for the whole trip (in km/h)?
27. 27.Find the smallest number bigger than 12 that leaves a remainder of 3 when divided by 8, 6 or 12.
28. 28.The average weight of 9 children is 38 kg. One child, who weighs 54 kg, leaves the group. What is the new average weight (in kg)?
29. 29.The average of 4 numbers is 26. When one more number is added, the average becomes 29. What number was added?
30. 30.Which of these numbers divides exactly by 3? (a) 1956 (b) 8869 (c) 3608 (d) 5926
31. 31.A box is 10 cm long, 10 cm wide and 12 cm high. What is its volume (in cubic cm)?
32. 32.If 8 cricket balls cost ₹320, how much do 14 cricket balls cost (in ₹)?
33. 33.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
34. 34.Kabir can finish a job in 8 days and Diya in 24 days. Kabir works alone for 1 day and then stops. Diya finishes the rest. How many days does Diya take?
35. 35.Find the amount when ₹46400 is invested at 25% per year compound interest for 3 years (in ₹).
36. 36.A boat goes at 6 km/h in still water. The river flows at 5 km/h. How many hours does the boat take to go 44 km upstream and come back?
37. 37.12 : 5 = 72 : ?
38. 38.The ratio of boys to girls in a class is 3 : 1. There are 9 boys. How many girls are there?
39. 39.Find the LCM of 2, 4 and 13.
40. 40.Find the third proportional to 2 and 6 (that is, 2 : 6 = 6 : ?).

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