Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 554 · 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.Rohan’s father is twice as old as Rohan. The sum of their ages is 27 years. How old is the father?
2. 2.A price goes up by 40% and then goes up by 15% more. By what percent has it gone up in all? =
3. 3.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
4. 4.2 years ago, Kabir’s mother was twice as old as Kabir. The mother is 12 years old now. How old is Kabir now?
5. 5.In 9 years, Ananya will be twice as old as Ananya was 3 years ago. How old is Ananya now?
6. 6.A bicycle is marked at ₹660. The shop takes 10% off, and then a further 50% off the new price. How much do you pay (in ₹)?
7. 7.Find the compound interest on ₹2500 at 8% per year for 2 years, added every year (in ₹).
8. 8.A town has 3900 people. Its population grows by 40%. How many people live there now?
9. 9.A shop sells an average of 54 kg of sugar a day for 6 days, and then 38 kg a day for the next 2 days. What is the average sale per day for all 8 days (in kg)?
10. 10.Nisha can finish a job in 10 days and Pooja in 2 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
11. 11.Two discounts of 20% and 50%, one after the other, are the same as one discount of what percent? =
12. 12.The price of a school bag changes from ₹680 to ₹714. By what percent did it go up?
13. 13.By selling a bicycle for ₹728, a shopkeeper makes a loss of 30%. What did the bicycle cost the shopkeeper (in ₹)?
14. 14.Rohan works twice as fast as Manav. Together they finish a job in 12 days. How many days would Manav take alone?
15. 15.A water tank holds 740 litres. 5% of the water is used. How many litres are left?
16. 16.A bicycle bought for ₹1020 is sold at a loss of 10%. What is the selling price (in ₹)?
17. 17.A table fan is marked at ₹2600. The shop gives a 25% discount. How much do you pay (in ₹)?
18. 18.In how many years will ₹2500 earn ₹600 as simple interest at 6% per year?
19. 19.7 years ago, Rohan’s mother was twice as old as Rohan. The mother is 17 years old now. How old is Rohan now?
20. 20.Tara and Rahul together finish a job in 21 days. Tara alone takes 30 days. How many days would Rahul take alone?
21. 21.Change 72 km/h into metres per second.
22. 22.A shop sells 4980 cups of tea a month. Next month it sells 10% more. How many cups does it sell next month?
23. 23.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
24. 24.A shopkeeper buys a pressure cooker for ₹860 and sells it for ₹430. Find the loss percent.
25. 25.The price of a bicycle is ₹2060. It goes up by 5%. What is the new price (in ₹)?
26. 26.In how many years will ₹11300 earn ₹3164 as simple interest at 7% per year?
27. 27.2 years ago, Ishaan’s mother was twice as old as Ishaan. The mother is 18 years old now. How old is Ishaan now?
28. 28.A bicycle is marked at ₹940. The shop gives a 5% discount. How much do you pay (in ₹)?
29. 29.Rohan can finish a job in 5 days and Rahul in 4 days. What fraction of the job do they finish if they work together for 1 day? =
30. 30.Change 5 m/s into km/h.
31. 31.By selling a table fan for ₹396, a shopkeeper makes a profit of 10%. What did the table fan cost the shopkeeper (in ₹)?
32. 32.By selling a study lamp for ₹2128, a shopkeeper makes a profit of 40%. What did the study lamp cost the shopkeeper (in ₹)?
33. 33.A study lamp bought for ₹740 is sold at a loss of 10%. What is the selling price (in ₹)?
34. 34.3 years ago, Saanvi’s mother was twice as old as Saanvi. The mother is 17 years old now. How old is Saanvi now?
35. 35.Diya puts ₹900 in a bank at 9% simple interest per year. How much will she have after 4 years (in ₹)?
36. 36.Sneha is 5 years older than Aarav. In 7 years, the sum of their ages will be 67. How old is Aarav now?
37. 37.Arjun and Zoya together finish a job in 4 days. Arjun alone takes 12 days. How many days would Zoya take alone?
38. 38.The simple interest on ₹18200 for 3 years is ₹2184. What is the rate of interest (% per year)?
39. 39.Marks of 4 friends in a quiz: 28, 24, 25, 7. What is their average mark?
40. 40.A shopkeeper buys a pressure cooker for ₹620 and sells it for ₹496. Find the loss percent.

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