Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 658 · 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 price of a school bag changes from ₹660 to ₹825. By what percent did it go up?
2. 2.Aditya can finish a job in 8 days and Isha in 4 days. Aditya works alone for 2 days and then stops. Isha finishes the rest. How many days does Isha take?
3. 3.Kabir cycles to his school at 14 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)?
4. 4.A shop sells 2440 cups of tea a month. Next month it sells 5% more. How many cups does it sell next month?
5. 5.Find the amount when ₹40200 is invested at 10% per year compound interest for 2 years (in ₹).
6. 6.A school bag marked at ₹3580 is sold for ₹3222. What is the discount percent?
7. 7.Find the compound interest on ₹14000 at 15% per year for 2 years, added every year (in ₹).
8. 8.A shopkeeper buys a study lamp for ₹620 and sells it for ₹310. Find the loss percent.
9. 9.By selling a cricket bat for ₹1206, a shopkeeper makes a loss of 10%. What did the cricket bat cost the shopkeeper (in ₹)?
10. 10.A shop sells an average of 80 kg of sugar a day for 4 days, and then 55 kg a day for the next 6 days. What is the average sale per day for all 10 days (in kg)?
11. 11.Find the simple interest on ₹18700 at 11% per year for 1 year (in ₹).
12. 12.Change 72 km/h into metres per second.
13. 13.Aditya’s father is three times as old as Aditya. The sum of their ages is 32 years. How old is the father?
14. 14.Priya is 2 years older than Arjun. In 4 years, the sum of their ages will be 28. How old is Arjun now?
15. 15.Isha and Aditya together finish a job in 2 days. Isha alone takes 4 days. How many days would Aditya take alone?
16. 16.In how many years will ₹700 earn ₹77 as simple interest at 11% per year?
17. 17.Manav can finish a job in 4 days and Vivaan in 20 days. Manav works alone for 3 days and then stops. Vivaan finishes the rest. How many days does Vivaan take?
18. 18.A shopkeeper buys a study lamp for ₹360 and sells it for ₹306. Find the loss percent.
19. 19.What is the difference between the compound interest and the simple interest on ₹37500 at 4% per year for 2 years (in ₹)?
20. 20.A bus runs at 87 km/h. How far does it go in 20 minutes (in km)?
21. 21.A shop sells 1920 cups of tea a month. Next month it sells 40% more. How many cups does it sell next month?
22. 22.Marks of 5 friends in a quiz: 60, 43, 61, 46, 70. What is their average mark?
23. 23.What sum of money earns ₹162 simple interest in 1 year at 6% per year (in ₹)?
24. 24.A price comes down by 40% and then comes down by 15% more. By what percent has it come down in all? =
25. 25.How many minutes does a car take to go 38 km at 57 km/h?
26. 26.Priya works twice as fast as Diya. Together they finish a job in 12 days. How many days would Diya take alone?
27. 27.After a 50% discount, a bicycle costs ₹980. What was its marked price (in ₹)?
28. 28.What is the difference between the compound interest and the simple interest on ₹44000 at 5% per year for 2 years (in ₹)?
29. 29.Kabir’s batting average after 5 innings is 46 runs. How many runs must Kabir score in the next innings to raise the average to 51?
30. 30.Two discounts of 50% and 10%, one after the other, are the same as one discount of what percent? =
31. 31.Aarav is 6 years older than Ananya. In 9 years, the sum of their ages will be 50. How old is Ananya now?
32. 32.A cricket bat is marked at ₹440. The shop gives a 15% discount. How much do you pay (in ₹)?
33. 33.In 9 years, Kabir will be three times as old as Kabir was 3 years ago. How old is Kabir now?
34. 34.A shop sells an average of 48 kg of sugar a day for 4 days, and then 68 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
35. 35.After a 10% discount, a bicycle costs ₹2790. What was its marked price (in ₹)?
36. 36.8 years ago, Kavya’s mother was three times as old as Kavya. The mother is 44 years old now. How old is Kavya now?
37. 37.After a 30% discount, a cricket bat costs ₹546. What was its marked price (in ₹)?
38. 38.Sneha’s father is twice as old as Sneha. The sum of their ages is 42 years. How old is the father?
39. 39.A bicycle is marked at ₹1160. The shop gives a 20% discount. How much do you pay (in ₹)?
40. 40.Find the amount when ₹3375 is invested at 20% per year compound interest for 3 years (in ₹).

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