Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 362 · 40 questions

The method (Find the 100%): Name the topic and write its formula. For percent questions, decide which value is the 100%. Check units (₹, km/h, days) and whether the answer is sensible.

1. 1.A town has 2960 people. Its population grows by 15%. How many people live there now?
2. 2.In 18 years, Pooja will be three times as old as Pooja was 4 years ago. How old is Pooja now?
3. 3.By selling a watch for ₹126, a shopkeeper makes a loss of 30%. What did the watch cost the shopkeeper (in ₹)?
4. 4.Arjun and Rohan together finish a job in 2 days. Arjun alone takes 3 days. How many days would Rohan take alone?
5. 5.In 13 years, Priya will be twice as old as Priya was 5 years ago. How old is Priya now?
6. 6.In how many years will ₹19400 earn ₹3880 as simple interest at 10% per year?
7. 7.The average of 6 numbers is 27. When one more number is added, the average becomes 29. What number was added?
8. 8.A water tank holds 1380 litres. 40% of the water is used. How many litres are left?
9. 9.In how many years will ₹8600 earn ₹3870 as simple interest at 9% per year?
10. 10.A shopkeeper buys a cricket bat for ₹1200 and sells it for ₹840. Find the loss percent.
11. 11.Find the simple interest on ₹20000 at 9% per year for 1 year (in ₹).
12. 12.How many minutes does a car take to go 143 km at 78 km/h?
13. 13.What sum of money earns ₹2142 simple interest in 3 years at 7% per year (in ₹)?
14. 14.Aditya can finish a job in 13 days and Pooja in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
15. 15.A shop sells an average of 21 kg of sugar a day for 2 days, and then 26 kg a day for the next 3 days. What is the average sale per day for all 5 days (in kg)?
16. 16.Find the amount when ₹1625 is invested at 20% per year compound interest for 3 years (in ₹).
17. 17.Kavya can finish a job in 5 days and Saanvi in 13 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
18. 18.Pooja can finish a job in 5 days and Dev in 10 days. Pooja works alone for 3 days and then stops. Dev finishes the rest. How many days does Dev take?
19. 19.A shopkeeper buys a bicycle for ₹1340 and sells it for ₹1206. Find the loss percent.
20. 20.A water tank holds 3200 litres. 5% of the water is used. How many litres are left?
21. 21.How many minutes does a car take to go 121 km at 55 km/h?
22. 22.Change 72 km/h into metres per second.
23. 23.What sum of money earns ₹1650 simple interest in 5 years at 10% per year (in ₹)?
24. 24.Change 54 km/h into metres per second.
25. 25.In how many years will ₹3400 earn ₹952 as simple interest at 14% per year?
26. 26.A price goes up by 50% and then goes up by 10% more. By what percent has it gone up in all? =
27. 27.Karan and Kavya together finish a job in 7 days. Karan alone takes 8 days. How many days would Kavya take alone?
28. 28.A car runs for 2 hours at 29 km/h and then for 1 hour at 74 km/h. What is its average speed for the whole journey (in km/h)?
29. 29.Tara’s father is twice as old as Tara. The sum of their ages is 27 years. How old is Tara?
30. 30.A bus runs at 66 km/h. How far does it go in 40 minutes (in km)?
31. 31.The simple interest on ₹5600 for 1 year is ₹112. What is the rate of interest (% per year)?
32. 32.A car runs for 4 hours at 61 km/h and then for 2 hours at 64 km/h. What is its average speed for the whole journey (in km/h)?
33. 33.The average of 9 numbers is 21. When one more number is added, the average becomes 26. What number was added?
34. 34.Kabir cycles to his school at 12 km/h and comes back by the same road at 20 km/h. What is his average speed for the whole trip (in km/h)?
35. 35.A shop sells an average of 48 kg of sugar a day for 6 days, and then 54 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
36. 36.A shopkeeper buys a watch for ₹60 and sells it for ₹57. Find the loss percent.
37. 37.A town has 2300 people. Its population grows by 10%. How many people live there now?
38. 38.Isha’s father is four times as old as Isha. The sum of their ages is 35 years. How old is Isha?
39. 39.A water tank holds 2840 litres. 40% of the water is used. How many litres are left?
40. 40.A shop sells an average of 62 kg of sugar a day for 3 days, and then 48 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?

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