Quantitative Aptitude Test Worksheet

Quantitative aptitude lesson 30: Final aptitude test · Set 634 · 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.Two tanks hold 50 litres and 20 litres of milk. What is the biggest can (in litres) that can empty both tanks exactly, with no milk left over?
2. 2.39 + 6 × 4 − 1 =
3. 3.Change 72 km/h into metres per second.
4. 4.9.21 + 2.9 =
5. 5.In 7 years, Zoya will be three times as old as Zoya was 3 years ago. How old is Zoya now?
6. 6.A shopkeeper buys a watch for ₹300 and sells it for ₹285. Find the loss percent.
7. 7.Divide ₹448 between Pooja and Arjun in the ratio 5 : 3. How much does Arjun get (in ₹)?
8. 8.In 30 years, Rohan will be three times as old as Rohan was 6 years ago. How old is Rohan now?
9. 9.7/12 − 3/11 =
10. 10.What is the smallest number you must add to 322 so that it divides exactly by 12?
11. 11.Round 56.19 to one decimal place. =
12. 12.The HCF of two numbers is 8 and their LCM is 504. One of the numbers is 56. What is the other number?
13. 13.8.53 + 2.2 =
14. 14.A study lamp is marked at ₹4120. The shop gives a 25% discount. How much do you pay (in ₹)?
15. 15.Pipes A and B fill a tank in 5 and 15 hours. Pipe C empties the full tank in 4 hours. If all three are open, how many hours does the tank take to fill?
16. 16.Find the area of a circle of radius 7 cm (take π = 22/7; answer in sq cm).
17. 17.5 years ago, Pooja’s mother was twice as old as Pooja. The mother is 15 years old now. How old is Pooja now?
18. 18.The digits of a two-digit number add up to 15. When the digits swap places, the number goes up by 9. What is the number?
19. 19.Find the LCM of 18 and 8.
20. 20.How many cubes of edge 3 cm fit exactly in a box that is 12 cm × 18 cm × 6 cm?
21. 21.One number is 3 times another. Their difference is 6. What is the smaller number?
22. 22.A car goes 121 km on 11 litres of petrol. How far can it go on 16 litres (in km)?
23. 23.6.5 × 5 =
24. 24.Find the HCF of 70 and 80.
25. 25.5 × ? − 5 = 70
26. 26.What is the smallest number you must take away from 574 so that it divides exactly by 6?
27. 27.3/5 − 1/10 =
28. 28.Two tanks hold 30 litres and 135 litres of milk. What is the biggest can (in litres) that can empty both tanks exactly, with no milk left over?
29. 29.In 27 years, Kabir will be twice as old as Kabir was 2 years ago. How old is Kabir now?
30. 30.What is the smallest number you must take away from 990 so that it divides exactly by 7?
31. 31.2 : 4 = 8 : ?
32. 32.I think of a number, multiply it by 5 and then add 11. The answer is 56. What is my number?
33. 33.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
34. 34.A tap fills a tank in 14 hours. A leak at the bottom empties the full tank in 18 hours. With both open, how many hours does the tank take to fill?
35. 35.After a 20% discount, a pair of shoes costs ₹3280. What was its marked price (in ₹)?
36. 36.Two discounts of 10% and 50%, one after the other, are the same as one discount of what percent? =
37. 37.A grocer mixes 3 kg of tea at ₹34 per kg with 2 kg of tea at ₹74 per kg. What is the price of the mix per kg (in ₹)?
38. 38.Ananya has 21 coins, all ₹5 and ₹2 coins, worth ₹48 in all. How many ₹5 coins are there?
39. 39.1/2 + 2/3 =
40. 40.A cylinder has a radius of 14 cm and a height of 4 cm. What is its volume (take π = 22/7; in cubic cm)?

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