Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 783 · 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 car runs for 4 hours at 63 km/h and then for 4 hours at 65 km/h. What is its average speed for the whole journey (in km/h)?
2. 2.By selling a watch for ₹1716, a shopkeeper makes a profit of 30%. What did the watch cost the shopkeeper (in ₹)?
3. 3.Ananya can finish a job in 5 days and Sneha in 12 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
4. 4.Kabir cycles to his school at 30 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)?
5. 5.Find the compound interest on ₹31328 at 25% per year for 2 years, added every year (in ₹).
6. 6.Marks of 5 friends in a quiz: 64, 56, 46, 48, 76. What is their average mark?
7. 7.Kabir can finish a job in 20 days and Sneha in 16 days. Kabir works alone for 10 days and then stops. Sneha finishes the rest. How many days does Sneha take?
8. 8.What is the difference between the compound interest and the simple interest on ₹35000 at 4% per year for 2 years (in ₹)?
9. 9.What is the difference between the compound interest and the simple interest on ₹1200 at 25% per year for 2 years (in ₹)?
10. 10.7 years ago, Meera’s mother was four times as old as Meera. The mother is 23 years old now. How old is Meera now?
11. 11.Priya works three times as fast as Farhan. Together they finish a job in 6 days. How many days would Farhan take alone?
12. 12.A shop sells an average of 29 kg of sugar a day for 4 days, and then 51 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
13. 13.The simple interest on ₹3100 for 1 year is ₹372. What is the rate of interest (% per year)?
14. 14.Rahul’s father is twice as old as Rahul. The sum of their ages is 27 years. How old is the father?
15. 15.Farhan can finish a job in 16 days and Aditya in 4 days. Farhan works alone for 8 days and then stops. Aditya finishes the rest. How many days does Aditya take?
16. 16.By selling a pair of shoes for ₹1680, a shopkeeper makes a profit of 20%. What did the pair of shoes cost the shopkeeper (in ₹)?
17. 17.Find the compound interest on ₹10625 at 12% per year for 2 years, added every year (in ₹).
18. 18.Find the amount when ₹17536 is invested at 25% per year compound interest for 3 years (in ₹).
19. 19.Diya puts ₹7600 in a bank at 9% simple interest per year. How much will she have after 4 years (in ₹)?
20. 20.By selling a bicycle for ₹66, a shopkeeper makes a profit of 10%. What did the bicycle cost the shopkeeper (in ₹)?
21. 21.A price goes up by 50% and then goes up by 30% more. By what percent has it gone up in all? =
22. 22.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
23. 23.Diya can finish a job in 17 days and Ishaan in 4 days. What fraction of the job do they finish if they work together for 1 day? =
24. 24.Find the amount when ₹23750 is invested at 12% per year compound interest for 2 years (in ₹).
25. 25.A cricket bat bought for ₹1980 is sold at a profit of 5%. What is the selling price (in ₹)?
26. 26.How many minutes does a car take to go 144 km at 30 km/h?
27. 27.A bicycle marked at ₹4240 is sold for ₹3816. What is the discount percent?
28. 28.A cricket bat marked at ₹2760 is sold for ₹2622. What is the discount percent?
29. 29.A table fan bought for ₹180 is sold at a profit of 50%. What is the selling price (in ₹)?
30. 30.A study lamp is marked at ₹1180. The shop gives a 25% discount. How much do you pay (in ₹)?
31. 31.After a 40% discount, a watch costs ₹2472. What was its marked price (in ₹)?
32. 32.The simple interest on ₹14300 for 5 years is ₹8580. What is the rate of interest (% per year)?
33. 33.A table fan is marked at ₹1780. The shop gives a 30% discount. How much do you pay (in ₹)?
34. 34.A cricket bat is marked at ₹2980. The shop gives a 10% discount. How much do you pay (in ₹)?
35. 35.A cricket bat is marked at ₹4420. The shop gives a 5% discount. How much do you pay (in ₹)?
36. 36.5 years ago, Ishaan’s mother was twice as old as Ishaan. The mother is 13 years old now. How old is Ishaan now?
37. 37.A shop sells 4500 cups of tea a month. Next month it sells 5% more. How many cups does it sell next month?
38. 38.Find the compound interest on ₹5625 at 12% per year for 2 years, added every year (in ₹).
39. 39.What sum of money earns ₹2050 simple interest in 5 years at 5% per year (in ₹)?
40. 40.A car runs for 1 hour at 23 km/h and then for 2 hours at 44 km/h. What is its average speed for the whole journey (in km/h)?

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