Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 174 · 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.Tara and Zoya together finish a job in 2 days. Tara alone takes 3 days. How many days would Zoya take alone?
2. 2.Kavya’s father is three times as old as Kavya. The sum of their ages is 52 years. How old is the father?
3. 3.How many minutes does a car take to go 52 km at 78 km/h?
4. 4.Priya’s father is twice as old as Priya. The sum of their ages is 21 years. How old is the father?
5. 5.A water tank holds 2620 litres. 25% of the water is used. How many litres are left?
6. 6.By selling a watch for ₹1482, a shopkeeper makes a loss of 5%. What did the watch cost the shopkeeper (in ₹)?
7. 7.Diya puts ₹12500 in a bank at 3% simple interest per year. How much will she have after 1 year (in ₹)?
8. 8.A shopkeeper buys a study lamp for ₹1260 and sells it for ₹1449. Find the profit percent.
9. 9.Vivaan is 9 years older than Ananya. In 2 years, the sum of their ages will be 27. How old is Ananya now?
10. 10.Find the amount when ₹400 is invested at 15% per year compound interest for 2 years (in ₹).
11. 11.A shopkeeper buys a cricket bat for ₹1660 and sells it for ₹2075. Find the profit percent.
12. 12.A watch is marked at ₹2940. The shop gives a 40% discount. How much do you pay (in ₹)?
13. 13.Meera can finish a job in 6 days and Ananya in 9 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
14. 14.Marks of 5 friends in a quiz: 101, 84, 93, 103, 59. What is their average mark?
15. 15.A cricket bat is marked at ₹4940. The shop gives a 10% discount. How much do you pay (in ₹)?
16. 16.Kabir cycles to his school at 20 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)?
17. 17.A price comes down by 15% and then comes down by 30% more. By what percent has it come down in all? =
18. 18.What is the difference between the compound interest and the simple interest on ₹42500 at 12% per year for 2 years (in ₹)?
19. 19.A town has 3220 people. Its population grows by 30%. How many people live there now?
20. 20.Find the compound interest on ₹5900 at 10% per year for 2 years, added every year (in ₹).
21. 21.4 years ago, Aditya’s mother was three times as old as Aditya. The mother is 13 years old now. How old is Aditya now?
22. 22.A cricket bat is marked at ₹405. The shop takes 25% off, and then a further 20% off the new price. How much do you pay (in ₹)?
23. 23.Marks of 6 friends in a quiz: 67, 75, 81, 80, 53, 40. What is their average mark?
24. 24.A cricket bat is marked at ₹820. The shop gives a 25% discount. How much do you pay (in ₹)?
25. 25.Kabir cycles to his school at 77 km/h and comes back by the same road at 44 km/h. What is his average speed for the whole trip (in km/h)?
26. 26.A shop sells an average of 72 kg of sugar a day for 6 days, and then 42 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
27. 27.Change 108 km/h into metres per second.
28. 28.By selling a school bag for ₹854, a shopkeeper makes a loss of 30%. What did the school bag cost the shopkeeper (in ₹)?
29. 29.Change 72 km/h into metres per second.
30. 30.A bus runs at 68 km/h. How far does it go in 15 minutes (in km)?
31. 31.A shopkeeper buys a bicycle for ₹1220 and sells it for ₹1525. Find the profit percent.
32. 32.A watch bought for ₹1240 is sold at a profit of 5%. What is the selling price (in ₹)?
33. 33.Find the amount when ₹28750 is invested at 12% per year compound interest for 2 years (in ₹).
34. 34.By selling a watch for ₹627, a shopkeeper makes a loss of 5%. What did the watch cost the shopkeeper (in ₹)?
35. 35.Find the compound interest on ₹47500 at 8% per year for 2 years, added every year (in ₹).
36. 36.In 1 years, Rohan will be three times as old as Rohan was 5 years ago. How old is Rohan now?
37. 37.3 years ago, Dev’s mother was twice as old as Dev. The mother is 11 years old now. How old is Dev now?
38. 38.A shopkeeper buys a bicycle for ₹720 and sells it for ₹900. Find the profit percent.
39. 39.Two discounts of 50% and 50%, one after the other, are the same as one discount of what percent? =
40. 40.A shopkeeper buys a study lamp for ₹760 and sells it for ₹912. Find the profit percent.

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