Quantitative Aptitude Test Worksheet

Quantitative aptitude lesson 30: Final aptitude test · Set 686 · 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.The HCF of two numbers is 9 and their LCM is 648. One of the numbers is 72. What is the other number?
2. 2.Three temple bells ring every 30, 5 and 4 minutes. They ring together at 9:00 am. After how many minutes will they next ring together?
3. 3.5.45 + 8.3 =
4. 4.The sum of two numbers is 34 and their difference is 10. What is the larger number?
5. 5.Pipe A fills a tank in 8 hours and pipe B fills it in 24 hours. How many hours do both pipes take together?
6. 6.Find the smallest number bigger than 10 that leaves a remainder of 2 when divided by 5, 10 or 3.
7. 7.Find the third proportional to 7 and 21 (that is, 7 : 21 = 21 : ?).
8. 8.A 10-litre mix has milk and water in the ratio 3 : 2. How many litres of water must be added to make the ratio 3 : 4?
9. 9.The average weight of 5 children is 47 kg. One child, who weighs 59 kg, leaves the group. What is the new average weight (in kg)?
10. 10.In how many years will ₹7300 earn ₹4088 as simple interest at 14% per year?
11. 11.In 29 years, Nisha will be twice as old as Nisha was 3 years ago. How old is Nisha now?
12. 12.A school bag is marked at ₹420. The shop gives a 15% discount. How much do you pay (in ₹)?
13. 13.A car goes 88 km on 4 litres of petrol. How far can it go on 34 litres (in km)?
14. 14.Students who chose each subject
    Maths: 120
    Science: 90
    English: 150
    Hindi: 120
    Art: 120
    How many students are there in all?
15. 15.Dev can finish a job in 11 days and Farhan in 22 days. Dev works alone for 2 days and then stops. Farhan finishes the rest. How many days does Farhan take?
16. 16.A hostel has enough food for 9 students for 20 days. How many days will the same food last for 10 students?
17. 17.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 90
    Wed: 120
    Thu: 120
    Fri: 120
    The number for Mon is what percent of the total?
18. 18.9 years ago, Kavya’s mother was four times as old as Kavya. The mother is 21 years old now. How old is Kavya now?
19. 19.A shop sells an average of 62 kg of sugar a day for 4 days, and then 32 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
20. 20.A pair of shoes bought for ₹1040 is sold at a loss of 15%. What is the selling price (in ₹)?
21. 21.Rahul works twice as fast as Rohan. Together they finish a job in 4 days. How many days would Rohan take alone?
22. 22.Rice at ₹27 per kg is mixed with rice at ₹83 per kg to make a mix worth ₹43 per kg. How many kg of the cheaper rice must be mixed with 14 kg of the dearer rice?
23. 23.One number is 2 times another. Their difference is 25. What is the smaller number?
24. 24.A tap fills a tank in 12 hours. A leak at the bottom empties the full tank in 20 hours. With both open, how many hours does the tank take to fill?
25. 25.Ishaan has 30 coins, all ₹5 and ₹2 coins, worth ₹81 in all. How many ₹5 coins are there?
26. 26.A cylinder has a radius of 14 cm and a height of 3 cm. What is its volume (take π = 22/7; in cubic cm)?
27. 27.What is the smallest number you must add to 853 so that it divides exactly by 11?
28. 28.The sum of 4 consecutive numbers is 206. What is the largest of them?
29. 29.A cube has an edge of 4 cm. What is its volume (in cubic cm)?
30. 30.Two discounts of 10% and 20%, one after the other, are the same as one discount of what percent? =
31. 31.The HCF of two numbers is 7 and their LCM is 392. One of the numbers is 56. What is the other number?
32. 32.A water tank holds 4700 litres. 50% of the water is used. How many litres are left?
33. 33.What is the difference between the compound interest and the simple interest on ₹12000 at 10% per year for 2 years (in ₹)?
34. 34.1/8 of 80 + 2 × 2 =
35. 35.Find the LCM of 42 and 24.
36. 36.What sum of money earns ₹291 simple interest in 1 year at 3% per year (in ₹)?
37. 37.Which is closest to 199 × 91? (Round each number first.) (a) 36000 (b) 1800 (c) 18000 (d) 180000
38. 38.A price goes up by 50% and then goes up by 5% more. By what percent has it gone up in all? =
39. 39.Find the LCM of 5 and 3.
40. 40.Two tanks hold 150 litres and 270 litres of milk. What is the biggest can (in litres) that can empty both tanks exactly, with no milk left over?

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