Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 901 · 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.In how many years will ₹4800 earn ₹288 as simple interest at 6% per year?
2. 2.In 23 years, Aditya will be twice as old as Aditya was 5 years ago. How old is Aditya now?
3. 3.By selling a bicycle for ₹140, a shopkeeper makes a profit of 40%. What did the bicycle cost the shopkeeper (in ₹)?
4. 4.A pressure cooker is marked at ₹1100. The shop gives a 5% discount. How much do you pay (in ₹)?
5. 5.A bus runs at 50 km/h. How far does it go in 90 minutes (in km)?
6. 6.Aarav and Priya together finish a job in 4 days. Aarav alone takes 5 days. How many days would Priya take alone?
7. 7.A shopkeeper buys a table fan for ₹1020 and sells it for ₹1224. Find the profit percent.
8. 8.What is the difference between the compound interest and the simple interest on ₹2400 at 5% per year for 2 years (in ₹)?
9. 9.Farhan works twice as fast as Aarav. Together they finish a job in 2 days. How many days would Aarav take alone?
10. 10.In how many years will ₹8800 earn ₹352 as simple interest at 2% per year?
11. 11.A town has 1380 people. Its population grows by 50%. How many people live there now?
12. 12.Find the simple interest on ₹3300 at 10% per year for 4 years (in ₹).
13. 13.A bus runs at 21 km/h. How far does it go in 20 minutes (in km)?
14. 14.Zoya can finish a job in 4 days and Manav in 30 days. Zoya works alone for 2 days and then stops. Manav finishes the rest. How many days does Manav take?
15. 15.Nisha can finish a job in 11 days and Priya in 7 days. What fraction of the job do they finish if they work together for 3 days? =
16. 16.Kabir cycles to his school at 72 km/h and comes back by the same road at 90 km/h. What is his average speed for the whole trip (in km/h)?
17. 17.By selling a table fan for ₹1225, a shopkeeper makes a profit of 25%. What did the table fan cost the shopkeeper (in ₹)?
18. 18.The simple interest on ₹800 for 2 years is ₹80. What is the rate of interest (% per year)?
19. 19.A shopkeeper buys a pair of shoes for ₹1160 and sells it for ₹1102. Find the loss percent.
20. 20.A watch bought for ₹1240 is sold at a profit of 25%. What is the selling price (in ₹)?
21. 21.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
22. 22.Priya’s father is three times as old as Priya. The sum of their ages is 28 years. How old is Priya?
23. 23.Find the amount when ₹2112 is invested at 25% per year compound interest for 3 years (in ₹).
24. 24.Find the compound interest on ₹21000 at 10% per year for 2 years, added every year (in ₹).
25. 25.A shopkeeper buys a cricket bat for ₹60 and sells it for ₹78. Find the profit percent.
26. 26.A bus runs at 30 km/h. How far does it go in 20 minutes (in km)?
27. 27.In 4 years, Sneha will be twice as old as Sneha was 6 years ago. How old is Sneha now?
28. 28.Change 35 m/s into km/h.
29. 29.Kabir cycles to his school at 20 km/h and comes back by the same road at 12 km/h. What is his average speed for the whole trip (in km/h)?
30. 30.The price of a school bag changes from ₹4380 to ₹5475. By what percent did it go up?
31. 31.The price of a bicycle is ₹900. It goes up by 5%. What is the new price (in ₹)?
32. 32.A watch is marked at ₹1220. The shop gives a 40% discount. How much do you pay (in ₹)?
33. 33.The average weight of 10 children is 45 kg. One child, who weighs 54 kg, leaves the group. What is the new average weight (in kg)?
34. 34.Zoya can finish a job in 14 days and Meera in 20 days. What fraction of the job do they finish if they work together for 3 days? =
35. 35.Change 108 km/h into metres per second.
36. 36.A shop sells an average of 74 kg of sugar a day for 3 days, and then 56 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
37. 37.Find the amount when ₹10160 is invested at 25% per year compound interest for 2 years (in ₹).
38. 38.The simple interest on ₹17800 for 2 years is ₹3204. What is the rate of interest (% per year)?
39. 39.Change 15 m/s into km/h.
40. 40.A car runs for 2 hours at 29 km/h and then for 2 hours at 63 km/h. What is its average speed for the whole journey (in km/h)?

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