Quantitative Aptitude Test Worksheet

Quantitative aptitude lesson 30: Final aptitude test · Set 680 · 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.Write 47/50 as a percent.
2. 2.Karan and Isha start a business with ₹19000 and ₹12000. They earn a profit of ₹12400. What is Isha’s share (in ₹)?
3. 3.Rahul’s father is four times as old as Rahul. The sum of their ages is 75 years. How old is the father?
4. 4.Three temple bells ring every 6, 8 and 5 minutes. They ring together at 9:00 am. After how many minutes will they next ring together?
5. 5.Rice at ₹76 per kg is mixed with rice at ₹91 per kg to make a mix worth ₹86 per kg. How many kg of the cheaper rice must be mixed with 4 kg of the dearer rice?
6. 6.Find the smallest number bigger than 15 that leaves a remainder of 5 when divided by 15, 8 or 10.
7. 7.Tara has 14 coins, all ₹5 and ₹2 coins, worth ₹67 in all. How many ₹5 coins are there?
8. 8.Two tanks hold 25 litres and 45 litres of milk. What is the biggest can (in litres) that can empty both tanks exactly, with no milk left over?
9. 9.The sum of 4 consecutive numbers is 54. What is the largest of them?
10. 10.Find the LCM of 20 and 36.
11. 11.Find the LCM of 3, 4 and 10.
12. 12.The price of a school bag changes from ₹2160 to ₹3240. By what percent did it go up?
13. 13.What is the difference between the compound interest and the simple interest on ₹9200 at 15% per year for 2 years (in ₹)?
14. 14.Find the third proportional to 9 and 27 (that is, 9 : 27 = 27 : ?).
15. 15.Find the smallest number bigger than 8 that leaves a remainder of 3 when divided by 4, 8 or 6.
16. 16.Visitors to a science museum
    Jan: 100
    Feb: 250
    Mar: 150
    Apr: 300
    May: 200
    What is the average number of visitors per month?
17. 17.The sum of 4 consecutive even numbers is 196. What is the smallest of them?
18. 18.The average weight of 10 children is 26 kg. One child, who weighs 35 kg, leaves the group. What is the new average weight (in kg)?
19. 19.A rectangular field is 12 m long and 4 m wide. What is its area (in sq m)?
20. 20.A fish tank is 30 cm long, 40 cm wide and 70 cm high. How many litres of water does it hold when full? (1 litre = 1000 cubic cm)
21. 21.Find the third proportional to 2 and 8 (that is, 2 : 8 = 8 : ?).
22. 22.Meera and Arjun start a business with ₹17000 and ₹2000. They earn a profit of ₹1900. What is Arjun’s share (in ₹)?
23. 23.Find the amount when ₹47488 is invested at 25% per year compound interest for 2 years (in ₹).
24. 24.Round 54617 to the nearest ten.
25. 25.What sum of money earns ₹966 simple interest in 3 years at 14% per year (in ₹)?
26. 26.If 5 erasers cost ₹265, how much do 20 erasers cost (in ₹)?
27. 27.Find the LCM of 14 and 16.
28. 28.A boat goes at 10 km/h in still water. The river flows at 8 km/h. How many hours does the boat take to go 72 km upstream and come back?
29. 29.3/5 + 1/6 =
30. 30.Which of these numbers divides exactly by 4? (a) 1799 (b) 4830 (c) 7756 (d) 5350
31. 31.What is 15% of 400?
32. 32.If 8 kg of rice costs ₹400, how many kg can you buy for ₹500?
33. 33.Divide ₹240 between Aarav and Kabir in the ratio 1 : 9. How much does Aarav get (in ₹)?
34. 34.Books sold by a shop
    Mon: 30
    Tue: 25
    Wed: 15
    Thu: 5
    Fri: 25
    What is the average number of books per day?
35. 35.A cylinder has a radius of 7 cm and a height of 10 cm. What is its volume (take π = 22/7; in cubic cm)?
36. 36.Pipes A and B fill a tank in 4 and 12 hours. Pipe C empties the full tank in 6 hours. If all three are open, how many hours does the tank take to fill?
37. 37.Find the third proportional to 4 and 20 (that is, 4 : 20 = 20 : ?).
38. 38.Find the smallest number bigger than 10 that leaves a remainder of 1 when divided by 3, 10 or 8.
39. 39.How many factors does 82 have?
40. 40.Find the LCM of 12, 6 and 4.

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