Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 810 · 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.By selling a bicycle for ₹374, a shopkeeper makes a profit of 10%. What did the bicycle cost the shopkeeper (in ₹)?
2. 2.A shop sells an average of 56 kg of sugar a day for 4 days, and then 30 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
3. 3.The average of 5 numbers is 48. When one more number is added, the average becomes 53. What number was added?
4. 4.Find the simple interest on ₹1100 at 13% per year for 2 years (in ₹).
5. 5.Find the compound interest on ₹32000 at 15% per year for 3 years, added every year (in ₹).
6. 6.The average of 9 numbers is 37. When one more number is added, the average becomes 38. What number was added?
7. 7.Find the simple interest on ₹13900 at 13% per year for 4 years (in ₹).
8. 8.In how many years will ₹18100 earn ₹7059 as simple interest at 13% per year?
9. 9.By selling a cricket bat for ₹744, a shopkeeper makes a loss of 40%. What did the cricket bat cost the shopkeeper (in ₹)?
10. 10.Kabir cycles to his school at 30 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)?
11. 11.Find the compound interest on ₹24000 at 5% per year for 3 years, added every year (in ₹).
12. 12.Kabir cycles to his school at 45 km/h and comes back by the same road at 30 km/h. What is his average speed for the whole trip (in km/h)?
13. 13.The price of a school bag changes from ₹380 to ₹361. By what percent did it come down?
14. 14.By selling a pressure cooker for ₹312, a shopkeeper makes a profit of 20%. What did the pressure cooker cost the shopkeeper (in ₹)?
15. 15.What sum of money earns ₹10990 simple interest in 5 years at 14% per year (in ₹)?
16. 16.Kavya can finish a job in 9 days and Diya in 24 days. Kavya works alone for 6 days and then stops. Diya finishes the rest. How many days does Diya take?
17. 17.A shop sells an average of 39 kg of sugar a day for 6 days, and then 31 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
18. 18.The average of 5 numbers is 41. When one more number is added, the average becomes 47. What number was added?
19. 19.A price comes down by 30% and then comes down by 15% more. By what percent has it come down in all? =
20. 20.Two discounts of 10% and 50%, one after the other, are the same as one discount of what percent? =
21. 21.Kabir cycles to his school at 10 km/h and comes back by the same road at 90 km/h. What is his average speed for the whole trip (in km/h)?
22. 22.The average weight of 5 children is 39 kg. One child, who weighs 43 kg, leaves the group. What is the new average weight (in kg)?
23. 23.After a 30% discount, a bicycle costs ₹616. What was its marked price (in ₹)?
24. 24.A water tank holds 3520 litres. 20% of the water is used. How many litres are left?
25. 25.A watch is marked at ₹2700. The shop takes 10% off, and then a further 10% off the new price. How much do you pay (in ₹)?
26. 26.In 16 years, Manav will be three times as old as Manav was 2 years ago. How old is Manav now?
27. 27.A price comes down by 5% and then comes down by 50% more. By what percent has it come down in all? =
28. 28.Aditya is 3 years older than Nisha. In 5 years, the sum of their ages will be 33. How old is Nisha now?
29. 29.A bus runs at 24 km/h. How far does it go in 50 minutes (in km)?
30. 30.The price of a bicycle is ₹3420. It goes up by 5%. What is the new price (in ₹)?
31. 31.Priya can finish a job in 8 days and Rohan in 17 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
32. 32.A shopkeeper buys a pair of shoes for ₹460 and sells it for ₹391. Find the loss percent.
33. 33.Find the simple interest on ₹6500 at 13% per year for 4 years (in ₹).
34. 34.Find the compound interest on ₹40250 at 20% per year for 3 years, added every year (in ₹).
35. 35.Aarav can finish a job in 3 days and Tara in 2 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
36. 36.What sum of money earns ₹4340 simple interest in 5 years at 7% per year (in ₹)?
37. 37.A cricket bat marked at ₹2400 is sold for ₹1800. What is the discount percent?
38. 38.A shopkeeper buys a school bag for ₹1160 and sells it for ₹1102. Find the loss percent.
39. 39.A bus runs at 24 km/h. How far does it go in 15 minutes (in km)?
40. 40.The price of a bicycle is ₹940. It goes up by 15%. What is the new price (in ₹)?

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