Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 120 · 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 ₹13400 in a bank at 6% simple interest per year. How much will she have after 3 years (in ₹)?
2. 2.Manav can finish a job in 17 days and Rahul in 16 days. What fraction of the job do they finish if they work together for 1 day? =
3. 3.Kavya’s batting average after 10 innings is 30 runs. How many runs must Kavya score in the next innings to raise the average to 33?
4. 4.A shop sells an average of 80 kg of sugar a day for 4 days, and then 32 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
5. 5.Kabir and Diya together finish a job in 3 days. Kabir alone takes 6 days. How many days would Diya take alone?
6. 6.Dev’s batting average after 11 innings is 34 runs. How many runs must Dev score in the next innings to raise the average to 35?
7. 7.In 26 years, Aarav will be twice as old as Aarav was 3 years ago. How old is Aarav now?
8. 8.The price of a school bag changes from ₹1440 to ₹2016. By what percent did it go up?
9. 9.By selling a watch for ₹2418, a shopkeeper makes a profit of 30%. What did the watch cost the shopkeeper (in ₹)?
10. 10.Farhan can finish a job in 5 days and Isha in 12 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
11. 11.A bicycle bought for ₹1940 is sold at a loss of 5%. What is the selling price (in ₹)?
12. 12.Aditya and Zoya together finish a job in 21 days. Aditya alone takes 28 days. How many days would Zoya take alone?
13. 13.Diya can finish a job in 4 days and Nisha in 12 days. Diya works alone for 2 days and then stops. Nisha finishes the rest. How many days does Nisha take?
14. 14.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
15. 15.Diya puts ₹5500 in a bank at 3% simple interest per year. How much will she have after 5 years (in ₹)?
16. 16.A bus runs at 46 km/h. How far does it go in 90 minutes (in km)?
17. 17.In how many years will ₹7100 earn ₹568 as simple interest at 4% per year?
18. 18.A table fan is marked at ₹3220. The shop gives a 10% discount. How much do you pay (in ₹)?
19. 19.Dev can finish a job in 16 days and Aarav in 20 days. Dev works alone for 8 days and then stops. Aarav finishes the rest. How many days does Aarav take?
20. 20.A school bag is marked at ₹1640. The shop gives a 40% discount. How much do you pay (in ₹)?
21. 21.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
22. 22.Find the simple interest on ₹2100 at 6% per year for 3 years (in ₹).
23. 23.3 years ago, Manav’s mother was three times as old as Manav. The mother is 39 years old now. How old is Manav now?
24. 24.Rohan can finish a job in 5 days and Ananya in 16 days. What fraction of the job do they finish if they work together for 2 days? =
25. 25.After a 30% discount, a school bag costs ₹1162. What was its marked price (in ₹)?
26. 26.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
27. 27.2 years ago, Saanvi’s mother was twice as old as Saanvi. The mother is 20 years old now. How old is Saanvi now?
28. 28.The average of 7 numbers is 42. When one more number is added, the average becomes 44. What number was added?
29. 29.Find the compound interest on ₹32400 at 5% per year for 2 years, added every year (in ₹).
30. 30.After a 10% discount, a watch costs ₹1296. What was its marked price (in ₹)?
31. 31.A water tank holds 980 litres. 30% of the water is used. How many litres are left?
32. 32.How many minutes does a car take to go 92 km at 40 km/h?
33. 33.What is the difference between the compound interest and the simple interest on ₹19600 at 5% per year for 2 years (in ₹)?
34. 34.A study lamp marked at ₹3920 is sold for ₹2352. What is the discount percent?
35. 35.Change 54 km/h into metres per second.
36. 36.Marks of 4 friends in a quiz: 18, 15, 13, 50. What is their average mark?
37. 37.In how many years will ₹8400 earn ₹1680 as simple interest at 10% per year?
38. 38.A car runs for 1 hour at 26 km/h and then for 3 hours at 42 km/h. What is its average speed for the whole journey (in km/h)?
39. 39.What is the difference between the compound interest and the simple interest on ₹22500 at 8% per year for 2 years (in ₹)?
40. 40.By selling a pressure cooker for ₹1848, a shopkeeper makes a profit of 10%. What did the pressure cooker cost the shopkeeper (in ₹)?

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