Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 344 · 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.A water tank holds 2820 litres. 20% of the water is used. How many litres are left?
2. 2.Change 90 km/h into metres per second.
3. 3.A pressure cooker marked at ₹4480 is sold for ₹2688. What is the discount percent?
4. 4.Rohan is 4 years older than Saanvi. In 6 years, the sum of their ages will be 70. How old is Saanvi now?
5. 5.The price of a school bag changes from ₹1160 to ₹1508. By what percent did it go up?
6. 6.4 years ago, Kabir’s mother was three times as old as Kabir. The mother is 31 years old now. How old is Kabir now?
7. 7.The price of a bicycle is ₹1480. It goes up by 40%. What is the new price (in ₹)?
8. 8.A price goes up by 30% and then comes down by 5%. By what percent has it gone up in all? =
9. 9.A shopkeeper buys a bicycle for ₹960 and sells it for ₹1344. Find the profit percent.
10. 10.The price of a school bag changes from ₹1640 to ₹2296. By what percent did it go up?
11. 11.Kabir’s father is five times as old as Kabir. The sum of their ages is 72 years. How old is Kabir?
12. 12.Meera’s father is three times as old as Meera. The sum of their ages is 28 years. How old is Meera?
13. 13.The average weight of 6 children is 39 kg. One child, who weighs 49 kg, leaves the group. What is the new average weight (in kg)?
14. 14.Change 10 m/s into km/h.
15. 15.A shopkeeper buys a study lamp for ₹1040 and sells it for ₹988. Find the loss percent.
16. 16.A car runs for 4 hours at 58 km/h and then for 4 hours at 64 km/h. What is its average speed for the whole journey (in km/h)?
17. 17.A town has 4320 people. Its population grows by 15%. How many people live there now?
18. 18.Manav can finish a job in 14 days and Aditya in 28 days. Manav works alone for 12 days and then stops. Aditya finishes the rest. How many days does Aditya take?
19. 19.Find the compound interest on ₹30625 at 20% per year for 3 years, added every year (in ₹).
20. 20.A shop sells 4700 cups of tea a month. Next month it sells 5% more. How many cups does it sell next month?
21. 21.Isha is 2 years older than Ananya. In 5 years, the sum of their ages will be 38. How old is Ananya now?
22. 22.What is the difference between the compound interest and the simple interest on ₹39600 at 5% per year for 2 years (in ₹)?
23. 23.In how many years will ₹18900 earn ₹5292 as simple interest at 14% per year?
24. 24.By selling a pressure cooker for ₹1533, a shopkeeper makes a profit of 5%. What did the pressure cooker cost the shopkeeper (in ₹)?
25. 25.What sum of money earns ₹3520 simple interest in 4 years at 11% per year (in ₹)?
26. 26.Dev works three times as fast as Rohan. Together they finish a job in 5 days. How many days would Rohan take alone?
27. 27.Diya puts ₹5800 in a bank at 11% simple interest per year. How much will she have after 1 year (in ₹)?
28. 28.By selling a pressure cooker for ₹1200, a shopkeeper makes a profit of 25%. What did the pressure cooker cost the shopkeeper (in ₹)?
29. 29.A study lamp is marked at ₹1920. The shop gives a 10% discount. How much do you pay (in ₹)?
30. 30.A shopkeeper buys a bicycle for ₹920 and sells it for ₹644. Find the loss percent.
31. 31.A shop sells an average of 70 kg of sugar a day for 2 days, and then 73 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
32. 32.Kabir cycles to his school at 72 km/h and comes back by the same road at 56 km/h. What is his average speed for the whole trip (in km/h)?
33. 33.Find the compound interest on ₹28800 at 5% per year for 2 years, added every year (in ₹).
34. 34.Diya puts ₹6400 in a bank at 8% simple interest per year. How much will she have after 4 years (in ₹)?
35. 35.Zoya can finish a job in 19 days and Nisha in 9 days. What fraction of the job do they finish if they work together for 1 day? =
36. 36.Vivaan’s father is twice as old as Vivaan. The sum of their ages is 42 years. How old is the father?
37. 37.Arjun’s father is twice as old as Arjun. The sum of their ages is 18 years. How old is the father?
38. 38.A bus runs at 60 km/h. How far does it go in 15 minutes (in km)?
39. 39.Change 20 m/s into km/h.
40. 40.Diya puts ₹8700 in a bank at 6% simple interest per year. How much will she have after 5 years (in ₹)?

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