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Quantitative Aptitude Test Worksheet

Quantitative aptitude lesson 30: Final aptitude test · Set 919 · 40 questions
TalentJR

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.

NameDateTime takenScore ___ / 40
  1. 1.The average weight of 7 children is 43 kg. One child, who weighs 49 kg, leaves the group. What is the new average weight (in kg)?
  2. 2.A water tank holds 3940 litres. 20% of the water is used. How many litres are left?
  3. 3.40 + 2 × 12 − 29 =
  4. 4.A rectangular field is 10 m long and 3 m wide. What is its area (in sq m)?
  5. 5.Find the LCM of 6, 5 and 15.
  6. 6.Divide ₹80 between Rahul and Diya in the ratio 2 : 3. How much does Rahul get (in ₹)?
  7. 7.A grocer mixes 12 kg of tea at ₹52 per kg with 3 kg of tea at ₹72 per kg. What is the price of the mix per kg (in ₹)?
  8. 8.The average weight of 11 children is 32 kg. One child, who weighs 62 kg, leaves the group. What is the new average weight (in kg)?
  9. 9.Which is closest to 598 ÷ 31? (a) 40 (b) 20 (c) 200 (d) 10
  10. 10.I think of a number, multiply it by 3 and then take away 8. The answer is 76. What is my number?
  11. 11.A 27-litre mix has milk and water in the ratio 7 : 2. How many litres of water must be added to make the ratio 7 : 4?
  12. 12.Three temple bells ring every 20, 24 and 30 minutes. They ring together at 9:00 am. After how many minutes will they next ring together?
  13. 13.The HCF of two numbers is 5 and their LCM is 210. One of the numbers is 30. What is the other number?
  14. 14.What is 3/4 of 88 litres?
  15. 15.The average of 5 numbers is 16. When one more number is added, the average becomes 20. What number was added?
  16. 16.16 + 12 × 8 − 7 =
  17. 17.3 × (12 − 1) + 16 ÷ 8 =
  18. 18.A tap fills a tank in 9 hours. A leak at the bottom empties the full tank in 36 hours. With both open, how many hours does the tank take to fill?
  19. 19.Divide ₹392 between Pooja and Vivaan in the ratio 3 : 4. How much does Vivaan get (in ₹)?
  20. 20.What is the difference between the compound interest and the simple interest on ₹34200 at 20% per year for 2 years (in ₹)?
  21. 21.Rice at ₹74 per kg is mixed with rice at ₹98 per kg to make a mix worth ₹80 per kg. How many kg of the cheaper rice must be mixed with 6 kg of the dearer rice?
  22. 22.5% of a number is 21. What is the number?
  23. 23.Kavya is 7 years older than Meera. In 7 years, the sum of their ages will be 67. How old is Meera now?
  24. 24.Find the third proportional to 6 and 18 (that is, 6 : 18 = 18 : ?).
  25. 25.Saanvi can finish a job in 7 days and Arjun in 18 days. What fraction of the job do they finish if they work together for 1 day? =
  26. 26.Find the HCF of 36 and 63.
  27. 27.Find the smallest number bigger than 15 that leaves a remainder of 2 when divided by 15, 10 or 5.
  28. 28.Round 85.23 to one decimal place. =
  29. 29.Priya and Pooja start a business with ₹10000 and ₹18000. They earn a profit of ₹5600. What is Pooja’s share (in ₹)?
  30. 30.A bus runs at 34 km/h. How far does it go in 30 minutes (in km)?
  31. 31.Two discounts of 25% and 10%, one after the other, are the same as one discount of what percent? =
  32. 32.Pipes A and B together fill a tank in 4 hours. Pipe A alone fills it in 5 hours. How many hours does pipe B alone take?
  33. 33.45 − 36 ÷ 6 × 2 =
  34. 34.How many factors does 43 have?
  35. 35.Aarav takes 45 seconds and Kabir takes 60 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?
  36. 36.A water tank holds 1120 litres. 10% of the water is used. How many litres are left?
  37. 37.Ananya works three times as fast as Rohan. Together they finish a job in 7 days. How many days would Rohan take alone?
  38. 38.After a 30% discount, a school bag costs ₹952. What was its marked price (in ₹)?
  39. 39.Pipes A and B together fill a tank in 8 hours. Pipe A alone fills it in 9 hours. How many hours does pipe B alone take?
  40. 40.A shopkeeper buys a watch for ₹1360 and sells it for ₹1156. Find the loss percent.

Answer key

  1. 42
  2. 3152
  3. 35
  4. 30
  5. 30
  6. 32
  7. 56
  8. 29
  9. 20
  10. 28
  11. 6
  12. 120
  13. 35
  14. 66
  15. 40
  16. 105
  17. 35
  18. 12
  19. 224
  20. 1368
  21. 18
  22. 420
  23. 23
  24. 54
  25. 25/126
  26. 9
  27. 32
  28. 85.2
  29. 3600
  30. 17
  31. 32.5
  32. 20
  33. 33
  34. 2
  35. 180
  36. 1008
  37. 28
  38. 1360
  39. 72
  40. 15

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