Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 116 · 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.After a 20% discount, a cricket bat costs ₹2816. What was its marked price (in ₹)?
2. 2.Kavya can finish a job in 15 days and Diya in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
3. 3.A water tank holds 900 litres. 15% of the water is used. How many litres are left?
4. 4.Arjun works three times as fast as Isha. Together they finish a job in 2 days. How many days would Isha take alone?
5. 5.A watch marked at ₹2960 is sold for ₹2516. What is the discount percent?
6. 6.A town has 3000 people. Its population grows by 10%. How many people live there now?
7. 7.Marks of 4 friends in a quiz: 25, 45, 47, 23. What is their average mark?
8. 8.Diya puts ₹17300 in a bank at 5% simple interest per year. How much will she have after 1 year (in ₹)?
9. 9.A town has 2300 people. Its population grows by 15%. How many people live there now?
10. 10.In how many years will ₹4200 earn ₹378 as simple interest at 9% per year?
11. 11.What sum of money earns ₹1710 simple interest in 3 years at 3% per year (in ₹)?
12. 12.By selling a bicycle for ₹550, a shopkeeper makes a profit of 25%. What did the bicycle cost the shopkeeper (in ₹)?
13. 13.Aarav can finish a job in 8 days and Aditya in 6 days. What fraction of the job do they finish if they work together for 1 day? =
14. 14.A shop sells 1460 cups of tea a month. Next month it sells 5% more. How many cups does it sell next month?
15. 15.Isha’s batting average after 7 innings is 35 runs. How many runs must Isha score in the next innings to raise the average to 36?
16. 16.A shop sells 2340 cups of tea a month. Next month it sells 40% more. How many cups does it sell next month?
17. 17.Priya can finish a job in 20 days and Rahul in 6 days. Priya works alone for 10 days and then stops. Rahul finishes the rest. How many days does Rahul take?
18. 18.Diya puts ₹16700 in a bank at 4% simple interest per year. How much will she have after 1 year (in ₹)?
19. 19.After a 15% discount, a cricket bat costs ₹952. What was its marked price (in ₹)?
20. 20.Manav can finish a job in 16 days and Kabir in 2 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
21. 21.7 years ago, Saanvi’s mother was four times as old as Saanvi. The mother is 19 years old now. How old is Saanvi now?
22. 22.What sum of money earns ₹528 simple interest in 3 years at 2% per year (in ₹)?
23. 23.After a 50% discount, a pressure cooker costs ₹1340. What was its marked price (in ₹)?
24. 24.What is the difference between the compound interest and the simple interest on ₹2500 at 4% per year for 2 years (in ₹)?
25. 25.Change 90 km/h into metres per second.
26. 26.A pair of shoes marked at ₹1460 is sold for ₹1387. What is the discount percent?
27. 27.A pressure cooker bought for ₹100 is sold at a profit of 30%. What is the selling price (in ₹)?
28. 28.A water tank holds 3200 litres. 15% of the water is used. How many litres are left?
29. 29.Kabir’s batting average after 7 innings is 28 runs. How many runs must Kabir score in the next innings to raise the average to 33?
30. 30.The simple interest on ₹18200 for 5 years is ₹3640. What is the rate of interest (% per year)?
31. 31.What is the difference between the compound interest and the simple interest on ₹10000 at 8% per year for 2 years (in ₹)?
32. 32.4 years ago, Manav’s mother was twice as old as Manav. The mother is 24 years old now. How old is Manav now?
33. 33.A pressure cooker bought for ₹1460 is sold at a profit of 40%. What is the selling price (in ₹)?
34. 34.A shop sells an average of 20 kg of sugar a day for 3 days, and then 75 kg a day for the next 2 days. What is the average sale per day for all 5 days (in kg)?
35. 35.A shopkeeper buys a cricket bat for ₹840 and sells it for ₹588. Find the loss percent.
36. 36.4 years ago, Tara’s mother was four times as old as Tara. The mother is 32 years old now. How old is Tara now?
37. 37.Tara’s batting average after 5 innings is 43 runs. How many runs must Tara score in the next innings to raise the average to 48?
38. 38.Change 54 km/h into metres per second.
39. 39.The average of 9 numbers is 48. When one more number is added, the average becomes 51. What number was added?
40. 40.What is the difference between the compound interest and the simple interest on ₹400 at 15% per year for 2 years (in ₹)?

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