Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 223 · 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. 1.7 years ago, Zoya’s mother was twice as old as Zoya. The mother is 29 years old now. How old is Zoya now?
2. 2.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
3. 3.In 15 years, Saanvi will be three times as old as Saanvi was 3 years ago. How old is Saanvi now?
4. 4.Marks of 6 friends in a quiz: 13, 26, 27, 9, 15, 36. What is their average mark?
5. 5.Nisha is 3 years older than Aarav. In 5 years, the sum of their ages will be 45. How old is Aarav now?
6. 6.By selling a school bag for ₹2370, a shopkeeper makes a profit of 50%. What did the school bag cost the shopkeeper (in ₹)?
7. 7.Change 40 m/s into km/h.
8. 8.A bus runs at 30 km/h. How far does it go in 10 minutes (in km)?
9. 9.Manav works three times as fast as Priya. Together they finish a job in 10 days. How many days would Priya take alone?
10. 10.4 years ago, Sneha’s mother was twice as old as Sneha. The mother is 14 years old now. How old is Sneha now?
11. 11.Find the simple interest on ₹4500 at 6% per year for 1 year (in ₹).
12. 12.Nisha can finish a job in 8 days and Farhan in 15 days. What fraction of the job do they finish if they work together for 2 days? =
13. 13.A school bag marked at ₹3340 is sold for ₹1670. What is the discount percent?
14. 14.A bicycle marked at ₹4740 is sold for ₹3792. What is the discount percent?
15. 15.A bicycle bought for ₹700 is sold at a loss of 10%. What is the selling price (in ₹)?
16. 16.Kabir can finish a job in 15 days and Sneha in 7 days. What fraction of the job do they finish if they work together for 1 day? =
17. 17.Ananya can finish a job in 13 days and Vivaan in 9 days. What fraction of the job do they finish if they work together for 1 day? =
18. 18.The average weight of 10 children is 47 kg. One child, who weighs 65 kg, leaves the group. What is the new average weight (in kg)?
19. 19.In how many years will ₹6900 earn ₹690 as simple interest at 5% per year?
20. 20.A study lamp is marked at ₹4480. The shop gives a 5% discount. How much do you pay (in ₹)?
21. 21.Two discounts of 20% and 20%, one after the other, are the same as one discount of what percent? =
22. 22.A bicycle is marked at ₹445. The shop takes 20% off, and then a further 25% off the new price. How much do you pay (in ₹)?
23. 23.Marks of 4 friends in a quiz: 66, 74, 88, 92. What is their average mark?
24. 24.A car runs for 4 hours at 43 km/h and then for 4 hours at 27 km/h. What is its average speed for the whole journey (in km/h)?
25. 25.Change 5 m/s into km/h.
26. 26.A town has 1800 people. Its population grows by 40%. How many people live there now?
27. 27.By selling a school bag for ₹1708, a shopkeeper makes a profit of 40%. What did the school bag cost the shopkeeper (in ₹)?
28. 28.A shop sells an average of 77 kg of sugar a day for 2 days, and then 38 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
29. 29.A price goes up by 30% and then comes down by 15%. By what percent has it gone up in all? =
30. 30.What is the difference between the compound interest and the simple interest on ₹37500 at 8% per year for 2 years (in ₹)?
31. 31.Saanvi works twice as fast as Ananya. Together they finish a job in 7 days. How many days would Ananya take alone?
32. 32.A price goes up by 15% and then goes up by 25% more. By what percent has it gone up in all? =
33. 33.Change 20 m/s into km/h.
34. 34.What is the difference between the compound interest and the simple interest on ₹30400 at 5% per year for 2 years (in ₹)?
35. 35.Diya puts ₹2600 in a bank at 12% simple interest per year. How much will she have after 2 years (in ₹)?
36. 36.After a 5% discount, a watch costs ₹4199. What was its marked price (in ₹)?
37. 37.Sneha can finish a job in 15 days and Isha in 10 days. Sneha works alone for 6 days and then stops. Isha finishes the rest. How many days does Isha take?
38. 38.Find the compound interest on ₹15675 at 20% per year for 2 years, added every year (in ₹).
39. 39.In 12 years, Diya will be three times as old as Diya was 6 years ago. How old is Diya now?
40. 40.A price goes up by 20% and then goes up by 15% more. By what percent has it gone up in all? =

Free quantitative aptitude lessons, practice and worksheets at talentjr.in/quantitative-aptitude