Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 907 · 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 amount when ₹4375 is invested at 8% per year compound interest for 2 years (in ₹).
2. 2.By selling a table fan for ₹525, a shopkeeper makes a profit of 25%. What did the table fan cost the shopkeeper (in ₹)?
3. 3.Find the amount when ₹8000 is invested at 10% per year compound interest for 3 years (in ₹).
4. 4.By selling a pressure cooker for ₹299, a shopkeeper makes a profit of 15%. What did the pressure cooker cost the shopkeeper (in ₹)?
5. 5.A cricket bat marked at ₹3880 is sold for ₹3492. What is the discount percent?
6. 6.A water tank holds 2100 litres. 5% of the water is used. How many litres are left?
7. 7.Karan can finish a job in 16 days and Isha in 20 days. What fraction of the job do they finish if they work together for 3 days? =
8. 8.In how many years will ₹10500 earn ₹2730 as simple interest at 13% per year?
9. 9.A shop sells an average of 36 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)?
10. 10.Change 30 m/s into km/h.
11. 11.How many minutes does a car take to go 72 km at 30 km/h?
12. 12.The simple interest on ₹3900 for 4 years is ₹936. What is the rate of interest (% per year)?
13. 13.Change 35 m/s into km/h.
14. 14.The price of a bicycle is ₹1780. It goes up by 20%. What is the new price (in ₹)?
15. 15.Rohan can finish a job in 18 days and Meera in 12 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
16. 16.Pooja is 8 years older than Ishaan. In 9 years, the sum of their ages will be 48. How old is Ishaan now?
17. 17.The price of a school bag changes from ₹500 to ₹400. By what percent did it come down?
18. 18.Kabir cycles to his school at 84 km/h and comes back by the same road at 42 km/h. What is his average speed for the whole trip (in km/h)?
19. 19.4 years ago, Saanvi’s mother was three times as old as Saanvi. The mother is 37 years old now. How old is Saanvi now?
20. 20.Tara can finish a job in 6 days and Kabir in 5 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
21. 21.In how many years will ₹7000 earn ₹980 as simple interest at 14% per year?
22. 22.A shopkeeper buys a bicycle for ₹1060 and sells it for ₹1272. Find the profit percent.
23. 23.The simple interest on ₹2100 for 1 year is ₹273. What is the rate of interest (% per year)?
24. 24.A school bag is marked at ₹800. The shop takes 50% off, and then a further 10% off the new price. How much do you pay (in ₹)?
25. 25.How many minutes does a car take to go 77 km at 77 km/h?
26. 26.A price comes down by 20% and then comes down by 10% more. By what percent has it come down in all? =
27. 27.Kabir cycles to his school at 15 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)?
28. 28.By selling a bicycle for ₹2366, a shopkeeper makes a profit of 30%. What did the bicycle cost the shopkeeper (in ₹)?
29. 29.A price comes down by 5% and then comes down by 10% more. By what percent has it come down in all? =
30. 30.A pair of shoes marked at ₹4760 is sold for ₹4046. What is the discount percent?
31. 31.Find the amount when ₹31792 is invested at 25% per year compound interest for 2 years (in ₹).
32. 32.What sum of money earns ₹384 simple interest in 1 year at 3% per year (in ₹)?
33. 33.Two discounts of 50% and 10%, one after the other, are the same as one discount of what percent? =
34. 34.Two discounts of 50% and 20%, one after the other, are the same as one discount of what percent? =
35. 35.Vivaan works three times as fast as Manav. Together they finish a job in 7 days. How many days would Manav take alone?
36. 36.A price comes down by 50% and then comes down by 40% more. By what percent has it come down in all? =
37. 37.Find the amount when ₹1600 is invested at 5% per year compound interest for 2 years (in ₹).
38. 38.Pooja can finish a job in 18 days and Tara in 11 days. What fraction of the job do they finish if they work together for 3 days? =
39. 39.Meera works twice as fast as Tara. Together they finish a job in 11 days. How many days would Tara take alone?
40. 40.Aditya is 8 years older than Ananya. In 7 years, the sum of their ages will be 68. How old is Ananya now?

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