Quantitative Aptitude Test Worksheet

Quantitative aptitude lesson 30: Final aptitude test · Set 178 · 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.Find the LCM of 10, 3 and 5.
2. 2.Write 3/5 as a percent.
3. 3.Pipe A fills a tank in 8 hours and pipe B fills it in 24 hours. How many hours do both pipes take together?
4. 4.A train 210 m long runs at 36 km/h. How many seconds does it take to pass a pole?
5. 5.Find the third proportional to 3 and 12 (that is, 3 : 12 = 12 : ?).
6. 6.A grocer mixes 4 kg of tea at ₹35 per kg with 2 kg of tea at ₹26 per kg. What is the price of the mix per kg (in ₹)?
7. 7.I think of a number, multiply it by 4 and then take away 1. The answer is 51. What is my number?
8. 8.In 29 years, Isha will be twice as old as Isha was 4 years ago. How old is Isha now?
9. 9.Ananya is 8 years older than Rohan. In 2 years, the sum of their ages will be 56. How old is Rohan now?
10. 10.Find the HCF of 40 and 24.
11. 11.Which is closest to 502 × 52? (Round each number first.) (a) 2500 (b) 25000 (c) 250000 (d) 50000
12. 12.Find the LCM of 28 and 36.
13. 13.Diya puts ₹14200 in a bank at 3% simple interest per year. How much will she have after 2 years (in ₹)?
14. 14.The simple interest on ₹8500 for 3 years is ₹3315. What is the rate of interest (% per year)?
15. 15.Diya, Ananya and Priya invest ₹8000, ₹6000 and ₹14000 in a shop. The profit is ₹14000. What is Priya’s share (in ₹)?
16. 16.A bicycle is marked at ₹1340. The shop gives a 5% discount. How much do you pay (in ₹)?
17. 17.In 7 years, Sneha will be twice as old as Sneha was 3 years ago. How old is Sneha now?
18. 18.A tap fills a tank in 6 hours. A leak at the bottom empties the full tank in 10 hours. With both open, how many hours does the tank take to fill?
19. 19.If 10 mangoes cost ₹540, how much do 5 mangoes cost (in ₹)?
20. 20.Which is closest to 901 × 48? (Round each number first.) (a) 450000 (b) 4500 (c) 90000 (d) 45000
21. 21.Rahul takes 48 seconds and Diya takes 40 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?
22. 22.Rice at ₹59 per kg is mixed with rice at ₹99 per kg to make a mix worth ₹74 per kg. How many kg of the cheaper rice must be mixed with 15 kg of the dearer rice?
23. 23.5/8 of 64 + 6 × 4 =
24. 24.What is the smallest number you must take away from 751 so that it divides exactly by 11?
25. 25.After a 30% discount, a pair of shoes costs ₹2618. What was its marked price (in ₹)?
26. 26.Books sold by a shop
    Mon: 320
    Tue: 40
    Wed: 120
    Thu: 120
    Fri: 200
    Which day has the most books? (a) Tue (b) Wed (c) Mon (d) Thu
27. 27.A grocer mixes 2 kg of tea at ₹101 per kg with 2 kg of tea at ₹83 per kg. What is the price of the mix per kg (in ₹)?
28. 28.A 12-litre mix has milk and water in the ratio 1 : 5. How many litres of water must be added to make the ratio 1 : 6?
29. 29.Find the amount when ₹39232 is invested at 25% per year compound interest for 3 years (in ₹).
30. 30.By selling a watch for ₹1034, a shopkeeper makes a profit of 10%. What did the watch cost the shopkeeper (in ₹)?
31. 31.Two trains, 220 m and 100 m long, run towards each other on side-by-side tracks at 54 km/h and 90 km/h. How many seconds do they take to cross each other?
32. 32.A train 50 m long runs at 36 km/h. How many seconds does it take to cross a platform 180 m long?
33. 33.A train 500 m long runs at 72 km/h. How many seconds does it take to pass a pole?
34. 34.Farhan is 5 years older than Rahul. In 2 years, the sum of their ages will be 65. How old is Rahul now?
35. 35.Pipes A and B fill a tank in 8 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?
36. 36.A town has 3860 people. Its population grows by 15%. How many people live there now?
37. 37.I think of a number, multiply it by 2 and then take away 17. The answer is 9. What is my number?
38. 38.Ishaan starts a business with ₹2000. After 6 months, Arjun joins with ₹3000. At the end of the year the profit is ₹2590. What is Ishaan’s share (in ₹)?
39. 39.A fish tank is 30 cm long, 50 cm wide and 40 cm high. How many litres of water does it hold when full? (1 litre = 1000 cubic cm)
40. 40.12 : 4 = 84 : ?

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