Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 562 · 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.Vivaan is 6 years older than Isha. In 7 years, the sum of their ages will be 52. How old is Isha now?
2. 2.By selling a school bag for ₹64, a shopkeeper makes a loss of 20%. What did the school bag cost the shopkeeper (in ₹)?
3. 3.Saanvi’s father is three times as old as Saanvi. The sum of their ages is 48 years. How old is the father?
4. 4.Find the amount when ₹30000 is invested at 20% per year compound interest for 3 years (in ₹).
5. 5.A shopkeeper buys a pressure cooker for ₹640 and sells it for ₹736. Find the profit percent.
6. 6.A shopkeeper buys a school bag for ₹160 and sells it for ₹120. Find the loss percent.
7. 7.Priya’s father is three times as old as Priya. The sum of their ages is 52 years. How old is the father?
8. 8.Find the amount when ₹42000 is invested at 15% per year compound interest for 2 years (in ₹).
9. 9.Find the amount when ₹40000 is invested at 10% per year compound interest for 3 years (in ₹).
10. 10.In how many years will ₹2600 earn ₹260 as simple interest at 10% per year?
11. 11.After a 20% discount, a watch costs ₹3264. What was its marked price (in ₹)?
12. 12.By selling a school bag for ₹1764, a shopkeeper makes a profit of 5%. What did the school bag cost the shopkeeper (in ₹)?
13. 13.Find the compound interest on ₹22500 at 8% per year for 2 years, added every year (in ₹).
14. 14.A shopkeeper buys a pair of shoes for ₹520 and sells it for ₹598. Find the profit percent.
15. 15.The average of 5 numbers is 53. When one more number is added, the average becomes 54. What number was added?
16. 16.In 24 years, Manav will be three times as old as Manav was 4 years ago. How old is Manav now?
17. 17.Kabir cycles to his school at 30 km/h and comes back by the same road at 45 km/h. What is his average speed for the whole trip (in km/h)?
18. 18.A shop sells 4320 cups of tea a month. Next month it sells 5% more. How many cups does it sell next month?
19. 19.What is the difference between the compound interest and the simple interest on ₹38400 at 10% per year for 2 years (in ₹)?
20. 20.Priya can finish a job in 26 days and Saanvi in 18 days. Priya works alone for 13 days and then stops. Saanvi finishes the rest. How many days does Saanvi take?
21. 21.In how many years will ₹16800 earn ₹5544 as simple interest at 11% per year?
22. 22.In how many years will ₹12100 earn ₹968 as simple interest at 8% per year?
23. 23.By selling a watch for ₹1302, a shopkeeper makes a profit of 5%. What did the watch cost the shopkeeper (in ₹)?
24. 24.A town has 140 people. Its population grows by 15%. How many people live there now?
25. 25.Find the simple interest on ₹3600 at 6% per year for 5 years (in ₹).
26. 26.A water tank holds 2040 litres. 5% of the water is used. How many litres are left?
27. 27.The price of a school bag changes from ₹2700 to ₹2295. By what percent did it come down?
28. 28.The simple interest on ₹900 for 1 year is ₹81. What is the rate of interest (% per year)?
29. 29.Change 108 km/h into metres per second.
30. 30.After a 15% discount, a pressure cooker costs ₹1615. What was its marked price (in ₹)?
31. 31.After a 30% discount, a pressure cooker costs ₹2128. What was its marked price (in ₹)?
32. 32.Pooja is 6 years older than Kabir. In 10 years, the sum of their ages will be 64. How old is Kabir now?
33. 33.In how many years will ₹5900 earn ₹1475 as simple interest at 5% per year?
34. 34.A car runs for 3 hours at 32 km/h and then for 3 hours at 20 km/h. What is its average speed for the whole journey (in km/h)?
35. 35.What is the difference between the compound interest and the simple interest on ₹2500 at 12% per year for 2 years (in ₹)?
36. 36.A shop sells an average of 71 kg of sugar a day for 3 days, and then 47 kg a day for the next 6 days. What is the average sale per day for all 9 days (in kg)?
37. 37.Diya can finish a job in 8 days and Tara in 10 days. What fraction of the job do they finish if they work together for 2 days? =
38. 38.A bicycle is marked at ₹2340. The shop gives a 15% discount. How much do you pay (in ₹)?
39. 39.A pressure cooker marked at ₹3540 is sold for ₹2832. What is the discount percent?
40. 40.Find the simple interest on ₹12400 at 10% per year for 2 years (in ₹).

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