Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 341 · 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 study lamp is marked at ₹1620. The shop gives a 5% discount. How much do you pay (in ₹)?
2. 2.Aarav can finish a job in 16 days and Priya in 7 days. What fraction of the job do they finish if they work together for 1 day? =
3. 3.A school bag bought for ₹400 is sold at a profit of 20%. What is the selling price (in ₹)?
4. 4.A pair of shoes bought for ₹360 is sold at a loss of 30%. What is the selling price (in ₹)?
5. 5.Nisha can finish a job in 12 days and Manav in 24 days. Nisha works alone for 5 days and then stops. Manav finishes the rest. How many days does Manav take?
6. 6.Aditya can finish a job in 3 days and Kabir in 9 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
7. 7.A cricket bat is marked at ₹485. The shop takes 25% off, and then a further 20% off the new price. How much do you pay (in ₹)?
8. 8.By selling a pressure cooker for ₹2158, a shopkeeper makes a profit of 30%. What did the pressure cooker cost the shopkeeper (in ₹)?
9. 9.The price of a school bag changes from ₹1440 to ₹1224. By what percent did it come down?
10. 10.A table fan is marked at ₹1880. The shop takes 25% off, and then a further 10% off the new price. How much do you pay (in ₹)?
11. 11.A car runs for 4 hours at 61 km/h and then for 2 hours at 79 km/h. What is its average speed for the whole journey (in km/h)?
12. 12.Find the compound interest on ₹46144 at 25% per year for 2 years, added every year (in ₹).
13. 13.Kabir cycles to his school at 63 km/h and comes back by the same road at 35 km/h. What is his average speed for the whole trip (in km/h)?
14. 14.The average weight of 9 children is 31 kg. One child, who weighs 47 kg, leaves the group. What is the new average weight (in kg)?
15. 15.A pressure cooker marked at ₹3220 is sold for ₹2898. What is the discount percent?
16. 16.Ananya can finish a job in 10 days and Saanvi in 16 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
17. 17.What is the difference between the compound interest and the simple interest on ₹45000 at 12% per year for 2 years (in ₹)?
18. 18.The price of a school bag changes from ₹4560 to ₹3876. By what percent did it come down?
19. 19.Change 30 m/s into km/h.
20. 20.Karan can finish a job in 20 days and Aditya in 10 days. Karan works alone for 16 days and then stops. Aditya finishes the rest. How many days does Aditya take?
21. 21.Aditya can finish a job in 11 days and Meera in 15 days. What fraction of the job do they finish if they work together for 1 day? =
22. 22.In how many years will ₹3400 earn ₹340 as simple interest at 5% per year?
23. 23.Kabir cycles to his school at 40 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)?
24. 24.A car runs for 2 hours at 33 km/h and then for 4 hours at 57 km/h. What is its average speed for the whole journey (in km/h)?
25. 25.By selling a table fan for ₹1488, a shopkeeper makes a loss of 20%. What did the table fan cost the shopkeeper (in ₹)?
26. 26.By selling a bicycle for ₹1909, a shopkeeper makes a profit of 15%. What did the bicycle cost the shopkeeper (in ₹)?
27. 27.Marks of 5 friends in a quiz: 86, 81, 67, 64, 97. What is their average mark?
28. 28.By selling a pressure cooker for ₹1955, a shopkeeper makes a profit of 15%. What did the pressure cooker cost the shopkeeper (in ₹)?
29. 29.Diya puts ₹600 in a bank at 5% simple interest per year. How much will she have after 1 year (in ₹)?
30. 30.A watch marked at ₹4020 is sold for ₹3618. What is the discount percent?
31. 31.Diya can finish a job in 19 days and Pooja in 9 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
32. 32.A shop sells 2260 cups of tea a month. Next month it sells 15% more. How many cups does it sell next month?
33. 33.A price goes up by 30% and then goes up by 10% more. By what percent has it gone up in all? =
34. 34.The price of a school bag changes from ₹2520 to ₹1512. By what percent did it come down?
35. 35.The price of a school bag changes from ₹4500 to ₹3600. By what percent did it come down?
36. 36.Two discounts of 10% and 25%, one after the other, are the same as one discount of what percent? =
37. 37.Find the compound interest on ₹11000 at 20% per year for 3 years, added every year (in ₹).
38. 38.Diya is 4 years older than Vivaan. In 3 years, the sum of their ages will be 64. How old is Vivaan now?
39. 39.In how many years will ₹15500 earn ₹1860 as simple interest at 4% per year?
40. 40.A pair of shoes is marked at ₹800. The shop takes 10% off, and then a further 20% off the new price. How much do you pay (in ₹)?

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