Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 753 · 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.Find the compound interest on ₹17984 at 25% per year for 3 years, added every year (in ₹).
2. 2.A shopkeeper buys a study lamp for ₹320 and sells it for ₹240. Find the loss percent.
3. 3.Meera can finish a job in 14 days and Ishaan in 10 days. What fraction of the job do they finish if they work together for 2 days? =
4. 4.A shopkeeper buys a table fan for ₹820 and sells it for ₹697. Find the loss percent.
5. 5.Diya puts ₹12900 in a bank at 8% simple interest per year. How much will she have after 4 years (in ₹)?
6. 6.Nisha’s father is three times as old as Nisha. The sum of their ages is 60 years. How old is the father?
7. 7.By selling a school bag for ₹2366, a shopkeeper makes a profit of 30%. What did the school bag cost the shopkeeper (in ₹)?
8. 8.In 24 years, Kabir will be twice as old as Kabir was 5 years ago. How old is Kabir now?
9. 9.What sum of money earns ₹3780 simple interest in 2 years at 10% per year (in ₹)?
10. 10.Farhan’s batting average after 9 innings is 38 runs. How many runs must Farhan score in the next innings to raise the average to 41?
11. 11.A water tank holds 3640 litres. 50% of the water is used. How many litres are left?
12. 12.A shop sells an average of 40 kg of sugar a day for 6 days, and then 52 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
13. 13.Find the amount when ₹13056 is invested at 25% per year compound interest for 2 years (in ₹).
14. 14.5 years ago, Pooja’s mother was twice as old as Pooja. The mother is 27 years old now. How old is Pooja now?
15. 15.Ishaan’s batting average after 8 innings is 32 runs. How many runs must Ishaan score in the next innings to raise the average to 33?
16. 16.A water tank holds 2420 litres. 5% of the water is used. How many litres are left?
17. 17.A pair of shoes marked at ₹820 is sold for ₹492. What is the discount percent?
18. 18.Change 40 m/s into km/h.
19. 19.Kabir cycles to his school at 42 km/h and comes back by the same road at 56 km/h. What is his average speed for the whole trip (in km/h)?
20. 20.What sum of money earns ₹1344 simple interest in 2 years at 12% per year (in ₹)?
21. 21.The price of a school bag changes from ₹2820 to ₹2256. By what percent did it come down?
22. 22.A cricket bat is marked at ₹1320. The shop gives a 30% discount. How much do you pay (in ₹)?
23. 23.Find the amount when ₹3200 is invested at 5% per year compound interest for 2 years (in ₹).
24. 24.Find the simple interest on ₹9800 at 6% per year for 1 year (in ₹).
25. 25.The average of 5 numbers is 42. When one more number is added, the average becomes 48. What number was added?
26. 26.A shop sells 580 cups of tea a month. Next month it sells 15% more. How many cups does it sell next month?
27. 27.A price goes up by 40% and then goes up by 15% more. By what percent has it gone up in all? =
28. 28.A car runs for 2 hours at 24 km/h and then for 2 hours at 48 km/h. What is its average speed for the whole journey (in km/h)?
29. 29.Marks of 4 friends in a quiz: 69, 90, 69, 96. What is their average mark?
30. 30.A pair of shoes is marked at ₹460. The shop takes 50% off, and then a further 20% off the new price. How much do you pay (in ₹)?
31. 31.The price of a bicycle is ₹4100. It goes up by 50%. What is the new price (in ₹)?
32. 32.Kabir is 6 years older than Arjun. In 9 years, the sum of their ages will be 78. How old is Arjun now?
33. 33.Tara can finish a job in 4 days and Nisha in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
34. 34.A shopkeeper buys a cricket bat for ₹460 and sells it for ₹598. Find the profit percent.
35. 35.A car runs for 1 hour at 39 km/h and then for 3 hours at 31 km/h. What is its average speed for the whole journey (in km/h)?
36. 36.What sum of money earns ₹624 simple interest in 3 years at 8% per year (in ₹)?
37. 37.What sum of money earns ₹900 simple interest in 1 year at 5% per year (in ₹)?
38. 38.Kabir cycles to his school at 60 km/h and comes back by the same road at 20 km/h. What is his average speed for the whole trip (in km/h)?
39. 39.Change 5 m/s into km/h.
40. 40.A shopkeeper buys a bicycle for ₹1040 and sells it for ₹728. Find the loss percent.

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