Quantitative Aptitude Test Worksheet

Quantitative aptitude lesson 30: Final aptitude test · Set 177 · 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.What is the smallest number you must add to 254 so that it divides exactly by 12?
2. 2.What is the difference between the compound interest and the simple interest on ₹400 at 20% per year for 2 years (in ₹)?
3. 3.After a 10% discount, a pair of shoes costs ₹3186. What was its marked price (in ₹)?
4. 4.Find the LCM of 4, 6 and 11.
5. 5.35 ÷ 7 × 9 + 30 =
6. 6.What is the smallest number you must take away from 109 so that it divides exactly by 8?
7. 7.10 years ago, Rohan’s mother was four times as old as Rohan. The mother is 38 years old now. How old is Rohan now?
8. 8.What percent of 40 is 10?
9. 9.Manav and Diya together finish a job in 2 days. Manav alone takes 6 days. How many days would Diya take alone?
10. 10.After a 5% discount, a watch costs ₹2622. What was its marked price (in ₹)?
11. 11.Round 61.91 to one decimal place. =
12. 12.Books sold by a shop
    Mon: 70
    Tue: 40
    Wed: 40
    Thu: 20
    Fri: 30
    The number for Thu is what percent of the total?
13. 13.The sum of two numbers is 153 and their difference is 3. What is the smaller number?
14. 14.The length of a rectangle is 14 m more than its breadth. Its perimeter is 56 m. What is its breadth (in m)?
15. 15.The sum of 5 consecutive numbers is 125. What is the smallest of them?
16. 16.Find the amount when ₹22800 is invested at 5% per year compound interest for 2 years (in ₹).
17. 17.A water tank holds 320 litres. 20% of the water is used. How many litres are left?
18. 18.Find the LCM of 4, 8 and 5.
19. 19.A box is 11 cm long, 13 cm wide and 6 cm high. What is its volume (in cubic cm)?
20. 20.A water tank holds 2100 litres. 50% of the water is used. How many litres are left?
21. 21.The sum of 4 consecutive numbers is 166. What is the smallest of them?
22. 22.After a 25% discount, a study lamp costs ₹2760. What was its marked price (in ₹)?
23. 23.Aditya’s father is twice as old as Aditya. The sum of their ages is 42 years. How old is Aditya?
24. 24.Find the LCM of 6, 11 and 12.
25. 25.Karan’s father is twice as old as Karan. The sum of their ages is 45 years. How old is Karan?
26. 26.Find the HCF of 18 and 48.
27. 27.A water tank holds 4240 litres. 50% of the water is used. How many litres are left?
28. 28.Which is closest to 596 × 58? (Round each number first.) (a) 360000 (b) 3600 (c) 36000 (d) 72000
29. 29.Find the third proportional to 3 and 15 (that is, 3 : 15 = 15 : ?).
30. 30.The average of 8 numbers is 40. When one more number is added, the average becomes 44. What number was added?
31. 31.If 5 cricket balls cost ₹205, how much do 18 cricket balls cost (in ₹)?
32. 32.A hall floor is 80 cm long and 60 cm wide. It is covered with the largest square tiles that fit exactly. How many tiles are needed?
33. 33.By selling a school bag for ₹1159, a shopkeeper makes a loss of 5%. What did the school bag cost the shopkeeper (in ₹)?
34. 34.A train 160 m long runs at 36 km/h. How many seconds does it take to cross a platform 240 m long?
35. 35.The average weight of 5 children is 44 kg. One child, who weighs 48 kg, leaves the group. What is the new average weight (in kg)?
36. 36.Marks of 4 friends in a quiz: 77, 86, 97, 96. What is their average mark?
37. 37.Find the LCM of 6, 4 and 14.
38. 38.A 84-litre mix has milk and water in the ratio 5 : 7. How many litres of water must be added to make the ratio 5 : 8?
39. 39.The ratio of boys to girls in a class is 3 : 2. There are 12 boys. How many girls are there?
40. 40.A price comes down by 50% and then comes down by 40% more. By what percent has it come down in all? =

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