Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 261 · 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.Diya puts ₹14300 in a bank at 9% simple interest per year. How much will she have after 1 year (in ₹)?
2. 2.Change 36 km/h into metres per second.
3. 3.A shopkeeper buys a cricket bat for ₹1220 and sells it for ₹854. Find the loss percent.
4. 4.Rohan can finish a job in 4 days and Aditya in 12 days. Rohan works alone for 1 day and then stops. Aditya finishes the rest. How many days does Aditya take?
5. 5.A school bag is marked at ₹3220. The shop gives a 25% discount. How much do you pay (in ₹)?
6. 6.Sneha can finish a job in 4 days and Priya in 28 days. Sneha works alone for 1 day and then stops. Priya finishes the rest. How many days does Priya take?
7. 7.A shop sells an average of 69 kg of sugar a day for 5 days, and then 34 kg a day for the next 2 days. What is the average sale per day for all 7 days (in kg)?
8. 8.A shopkeeper buys a watch for ₹1880 and sells it for ₹2820. Find the profit percent.
9. 9.A car runs for 3 hours at 36 km/h and then for 3 hours at 44 km/h. What is its average speed for the whole journey (in km/h)?
10. 10.In 8 years, Saanvi will be twice as old as Saanvi was 3 years ago. How old is Saanvi now?
11. 11.A town has 3680 people. Its population grows by 30%. How many people live there now?
12. 12.Find the compound interest on ₹32000 at 15% per year for 3 years, added every year (in ₹).
13. 13.What sum of money earns ₹612 simple interest in 2 years at 9% per year (in ₹)?
14. 14.In how many years will ₹8300 earn ₹581 as simple interest at 7% per year?
15. 15.Find the amount when ₹30000 is invested at 10% per year compound interest for 3 years (in ₹).
16. 16.Two discounts of 50% and 10%, one after the other, are the same as one discount of what percent? =
17. 17.In 12 years, Meera will be three times as old as Meera was 6 years ago. How old is Meera now?
18. 18.Diya puts ₹1500 in a bank at 9% simple interest per year. How much will she have after 3 years (in ₹)?
19. 19.What sum of money earns ₹1710 simple interest in 5 years at 3% per year (in ₹)?
20. 20.8 years ago, Sneha’s mother was twice as old as Sneha. The mother is 18 years old now. How old is Sneha now?
21. 21.The simple interest on ₹10600 for 5 years is ₹5300. What is the rate of interest (% per year)?
22. 22.A study lamp bought for ₹1080 is sold at a loss of 50%. What is the selling price (in ₹)?
23. 23.Aarav can finish a job in 22 days and Kavya in 11 days. Aarav works alone for 20 days and then stops. Kavya finishes the rest. How many days does Kavya take?
24. 24.Marks of 4 friends in a quiz: 63, 48, 57, 56. What is their average mark?
25. 25.A price goes up by 20% and then goes up by 5% more. By what percent has it gone up in all? =
26. 26.By selling a watch for ₹912, a shopkeeper makes a loss of 5%. What did the watch cost the shopkeeper (in ₹)?
27. 27.Diya can finish a job in 6 days and Arjun in 8 days. What fraction of the job do they finish if they work together for 1 day? =
28. 28.Kabir cycles to his school at 20 km/h and comes back by the same road at 60 km/h. What is his average speed for the whole trip (in km/h)?
29. 29.A shopkeeper buys a cricket bat for ₹440 and sells it for ₹330. Find the loss percent.
30. 30.Pooja and Dev together finish a job in 7 days. Pooja alone takes 8 days. How many days would Dev take alone?
31. 31.A shop sells 4700 cups of tea a month. Next month it sells 30% more. How many cups does it sell next month?
32. 32.The price of a school bag changes from ₹3320 to ₹2988. By what percent did it come down?
33. 33.A shop sells 900 cups of tea a month. Next month it sells 10% more. How many cups does it sell next month?
34. 34.Find the amount when ₹16000 is invested at 20% per year compound interest for 2 years (in ₹).
35. 35.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
36. 36.After a 5% discount, a cricket bat costs ₹95. What was its marked price (in ₹)?
37. 37.A price comes down by 10% and then comes down by 5% more. By what percent has it come down in all? =
38. 38.A car runs for 2 hours at 49 km/h and then for 4 hours at 22 km/h. What is its average speed for the whole journey (in km/h)?
39. 39.A shop sells 4360 cups of tea a month. Next month it sells 20% more. How many cups does it sell next month?
40. 40.By selling a study lamp for ₹1533, a shopkeeper makes a profit of 5%. What did the study lamp cost the shopkeeper (in ₹)?

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