Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 101 · 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.The simple interest on ₹5600 for 5 years is ₹2520. What is the rate of interest (% per year)?
2. 2.A shop sells 1640 cups of tea a month. Next month it sells 30% more. How many cups does it sell next month?
3. 3.Find the simple interest on ₹12600 at 13% per year for 4 years (in ₹).
4. 4.Isha can finish a job in 17 days and Diya in 16 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
5. 5.6 years ago, Farhan’s mother was twice as old as Farhan. The mother is 16 years old now. How old is Farhan now?
6. 6.Ishaan and Zoya together finish a job in 12 days. Ishaan alone takes 20 days. How many days would Zoya take alone?
7. 7.Find the compound interest on ₹28750 at 12% per year for 2 years, added every year (in ₹).
8. 8.A water tank holds 3120 litres. 50% of the water is used. How many litres are left?
9. 9.A water tank holds 680 litres. 5% of the water is used. How many litres are left?
10. 10.A bus runs at 27 km/h. How far does it go in 40 minutes (in km)?
11. 11.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
12. 12.By selling a school bag for ₹1533, a shopkeeper makes a profit of 5%. What did the school bag cost the shopkeeper (in ₹)?
13. 13.By selling a pressure cooker for ₹1452, a shopkeeper makes a profit of 10%. What did the pressure cooker cost the shopkeeper (in ₹)?
14. 14.By selling a cricket bat for ₹132, a shopkeeper makes a loss of 40%. What did the cricket bat cost the shopkeeper (in ₹)?
15. 15.Ishaan works three times as fast as Saanvi. Together they finish a job in 3 days. How many days would Saanvi take alone?
16. 16.Diya puts ₹19200 in a bank at 10% simple interest per year. How much will she have after 5 years (in ₹)?
17. 17.Zoya and Karan together finish a job in 6 days. Zoya alone takes 8 days. How many days would Karan take alone?
18. 18.A shopkeeper buys a watch for ₹1520 and sells it for ₹760. Find the loss percent.
19. 19.A cricket bat bought for ₹1820 is sold at a loss of 50%. What is the selling price (in ₹)?
20. 20.Find the compound interest on ₹41800 at 10% per year for 2 years, added every year (in ₹).
21. 21.Find the simple interest on ₹15800 at 15% per year for 4 years (in ₹).
22. 22.Find the simple interest on ₹9700 at 2% per year for 5 years (in ₹).
23. 23.Meera and Aditya together finish a job in 15 days. Meera alone takes 24 days. How many days would Aditya take alone?
24. 24.After a 15% discount, a watch costs ₹3842. What was its marked price (in ₹)?
25. 25.Find the amount when ₹7136 is invested at 25% per year compound interest for 2 years (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹33600 at 5% per year for 2 years (in ₹)?
27. 27.What is the difference between the compound interest and the simple interest on ₹11600 at 10% per year for 2 years (in ₹)?
28. 28.Find the amount when ₹9200 is invested at 5% per year compound interest for 2 years (in ₹).
29. 29.A shop sells 2840 cups of tea a month. Next month it sells 15% more. How many cups does it sell next month?
30. 30.Diya can finish a job in 10 days and Rohan in 7 days. What fraction of the job do they finish if they work together for 1 day? =
31. 31.Sneha works three times as fast as Aarav. Together they finish a job in 11 days. How many days would Aarav take alone?
32. 32.Two discounts of 10% and 50%, one after the other, are the same as one discount of what percent? =
33. 33.In 9 years, Nisha will be twice as old as Nisha was 3 years ago. How old is Nisha now?
34. 34.Sneha works three times as fast as Ishaan. Together they finish a job in 5 days. How many days would Ishaan take alone?
35. 35.A watch is marked at ₹545. The shop takes 50% off, and then a further 20% off the new price. How much do you pay (in ₹)?
36. 36.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
37. 37.A car runs for 1 hour at 74 km/h and then for 1 hour at 42 km/h. What is its average speed for the whole journey (in km/h)?
38. 38.Find the amount when ₹800 is invested at 5% per year compound interest for 2 years (in ₹).
39. 39.After a 5% discount, a study lamp costs ₹1957. What was its marked price (in ₹)?
40. 40.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).

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