Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 599 · 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.What sum of money earns ₹105 simple interest in 1 year at 7% per year (in ₹)?
2. 2.Rahul can finish a job in 16 days and Kabir in 7 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
3. 3.5 years ago, Meera’s mother was twice as old as Meera. The mother is 15 years old now. How old is Meera now?
4. 4.Saanvi’s father is four times as old as Saanvi. The sum of their ages is 45 years. How old is the father?
5. 5.What sum of money earns ₹1176 simple interest in 4 years at 7% per year (in ₹)?
6. 6.A shop sells an average of 21 kg of sugar a day for 3 days, and then 36 kg a day for the next 2 days. What is the average sale per day for all 5 days (in kg)?
7. 7.A car runs for 2 hours at 26 km/h and then for 2 hours at 78 km/h. What is its average speed for the whole journey (in km/h)?
8. 8.Find the simple interest on ₹4800 at 3% per year for 4 years (in ₹).
9. 9.Diya puts ₹7100 in a bank at 11% simple interest per year. How much will she have after 5 years (in ₹)?
10. 10.Ananya can finish a job in 19 days and Pooja in 4 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
11. 11.Two discounts of 25% and 20%, one after the other, are the same as one discount of what percent? =
12. 12.A cricket bat is marked at ₹3480. The shop gives a 5% discount. How much do you pay (in ₹)?
13. 13.A water tank holds 640 litres. 15% of the water is used. How many litres are left?
14. 14.A pressure cooker marked at ₹4800 is sold for ₹4080. What is the discount percent?
15. 15.2 years ago, Ishaan’s mother was four times as old as Ishaan. The mother is 34 years old now. How old is Ishaan now?
16. 16.The price of a bicycle is ₹4680. It goes up by 20%. What is the new price (in ₹)?
17. 17.Two discounts of 20% and 10%, one after the other, are the same as one discount of what percent? =
18. 18.A shopkeeper buys a table fan for ₹740 and sells it for ₹777. Find the profit percent.
19. 19.In 30 years, Pooja will be three times as old as Pooja was 2 years ago. How old is Pooja now?
20. 20.Find the compound interest on ₹29600 at 5% per year for 2 years, added every year (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹12800 at 5% per year for 2 years (in ₹)?
22. 22.A shopkeeper buys a pressure cooker for ₹100 and sells it for ₹150. Find the profit percent.
23. 23.The simple interest on ₹1200 for 3 years is ₹540. What is the rate of interest (% per year)?
24. 24.A school bag is marked at ₹2800. The shop gives a 10% discount. How much do you pay (in ₹)?
25. 25.Marks of 4 friends in a quiz: 23, 22, 36, 51. What is their average mark?
26. 26.Find the amount when ₹800 is invested at 5% per year compound interest for 2 years (in ₹).
27. 27.Farhan’s father is four times as old as Farhan. The sum of their ages is 50 years. How old is the father?
28. 28.What sum of money earns ₹684 simple interest in 1 year at 9% per year (in ₹)?
29. 29.Saanvi can finish a job in 8 days and Farhan in 7 days. What fraction of the job do they finish if they work together for 3 days? =
30. 30.By selling a school bag for ₹444, a shopkeeper makes a loss of 40%. What did the school bag cost the shopkeeper (in ₹)?
31. 31.Find the compound interest on ₹24000 at 15% per year for 3 years, added every year (in ₹).
32. 32.Find the compound interest on ₹39216 at 25% per year for 2 years, added every year (in ₹).
33. 33.The simple interest on ₹3900 for 1 year is ₹273. What is the rate of interest (% per year)?
34. 34.Ishaan’s father is twice as old as Ishaan. The sum of their ages is 33 years. How old is the father?
35. 35.Zoya’s father is twice as old as Zoya. The sum of their ages is 36 years. How old is the father?
36. 36.Change 36 km/h into metres per second.
37. 37.What is the difference between the compound interest and the simple interest on ₹5600 at 15% per year for 2 years (in ₹)?
38. 38.Meera works twice as fast as Nisha. Together they finish a job in 4 days. How many days would Nisha take alone?
39. 39.A water tank holds 3080 litres. 5% of the water is used. How many litres are left?
40. 40.A water tank holds 280 litres. 5% of the water is used. How many litres are left?

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