Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 689 · 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.Change 40 m/s into km/h.
2. 2.A watch is marked at ₹4620. The shop gives a 15% discount. How much do you pay (in ₹)?
3. 3.Diya puts ₹15900 in a bank at 10% simple interest per year. How much will she have after 4 years (in ₹)?
4. 4.Diya is 2 years older than Vivaan. In 9 years, the sum of their ages will be 62. How old is Vivaan now?
5. 5.A price comes down by 30% and then comes down by 5% more. By what percent has it come down in all? =
6. 6.A shopkeeper buys a table fan for ₹1380 and sells it for ₹1035. Find the loss percent.
7. 7.A study lamp is marked at ₹425. The shop takes 20% off, and then a further 25% off the new price. How much do you pay (in ₹)?
8. 8.By selling a watch for ₹966, a shopkeeper makes a loss of 30%. What did the watch cost the shopkeeper (in ₹)?
9. 9.A shopkeeper buys a bicycle for ₹140 and sells it for ₹161. Find the profit percent.
10. 10.Pooja is 7 years older than Nisha. In 10 years, the sum of their ages will be 53. How old is Nisha now?
11. 11.A car runs for 1 hour at 24 km/h and then for 2 hours at 78 km/h. What is its average speed for the whole journey (in km/h)?
12. 12.The simple interest on ₹1500 for 4 years is ₹300. What is the rate of interest (% per year)?
13. 13.A shop sells an average of 71 kg of sugar a day for 4 days, and then 61 kg a day for the next 6 days. What is the average sale per day for all 10 days (in kg)?
14. 14.A shop sells an average of 36 kg of sugar a day for 5 days, and then 45 kg a day for the next 4 days. What is the average sale per day for all 9 days (in kg)?
15. 15.Find the simple interest on ₹18400 at 5% per year for 5 years (in ₹).
16. 16.A shop sells 4380 cups of tea a month. Next month it sells 5% more. How many cups does it sell next month?
17. 17.How many minutes does a car take to go 15 km at 30 km/h?
18. 18.Change 10 m/s into km/h.
19. 19.Dev and Sneha together finish a job in 2 days. Dev alone takes 3 days. How many days would Sneha take alone?
20. 20.A bus runs at 78 km/h. How far does it go in 50 minutes (in km)?
21. 21.In 15 years, Zoya will be twice as old as Zoya was 4 years ago. How old is Zoya now?
22. 22.A bus runs at 50 km/h. How far does it go in 30 minutes (in km)?
23. 23.A bus runs at 24 km/h. How far does it go in 40 minutes (in km)?
24. 24.What is the difference between the compound interest and the simple interest on ₹20000 at 12% per year for 2 years (in ₹)?
25. 25.Nisha can finish a job in 4 days and Farhan in 28 days. Nisha works alone for 1 day and then stops. Farhan finishes the rest. How many days does Farhan take?
26. 26.8 years ago, Farhan’s mother was three times as old as Farhan. The mother is 26 years old now. How old is Farhan now?
27. 27.By selling a watch for ₹882, a shopkeeper makes a loss of 30%. What did the watch cost the shopkeeper (in ₹)?
28. 28.A shop sells 620 cups of tea a month. Next month it sells 20% more. How many cups does it sell next month?
29. 29.Diya puts ₹17100 in a bank at 6% simple interest per year. How much will she have after 4 years (in ₹)?
30. 30.Priya and Dev together finish a job in 4 days. Priya alone takes 5 days. How many days would Dev take alone?
31. 31.Change 18 km/h into metres per second.
32. 32.A shopkeeper buys a school bag for ₹240 and sells it for ₹228. Find the loss percent.
33. 33.Find the simple interest on ₹9200 at 13% per year for 4 years (in ₹).
34. 34.A watch marked at ₹4300 is sold for ₹3655. What is the discount percent?
35. 35.Kabir cycles to his school at 60 km/h and comes back by the same road at 30 km/h. What is his average speed for the whole trip (in km/h)?
36. 36.Ananya works twice as fast as Isha. Together they finish a job in 4 days. How many days would Isha take alone?
37. 37.In how many years will ₹2000 earn ₹200 as simple interest at 5% per year?
38. 38.Kabir cycles to his school at 15 km/h and comes back by the same road at 30 km/h. What is his average speed for the whole trip (in km/h)?
39. 39.Arjun can finish a job in 18 days and Kavya in 16 days. What fraction of the job do they finish if they work together for 1 day? =
40. 40.A shopkeeper buys a bicycle for ₹600 and sells it for ₹660. Find the profit percent.

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