Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 170 · 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.The price of a bicycle is ₹2440. It goes up by 50%. What is the new price (in ₹)?
2. 2.In 18 years, Priya will be twice as old as Priya was 2 years ago. How old is Priya now?
3. 3.Find the simple interest on ₹1200 at 2% per year for 2 years (in ₹).
4. 4.In how many years will ₹9900 earn ₹5445 as simple interest at 11% per year?
5. 5.Marks of 5 friends in a quiz: 66, 87, 83, 64, 75. What is their average mark?
6. 6.Find the compound interest on ₹48000 at 5% per year for 3 years, added every year (in ₹).
7. 7.Find the simple interest on ₹7500 at 9% per year for 5 years (in ₹).
8. 8.How many minutes does a car take to go 22 km at 30 km/h?
9. 9.What is the difference between the compound interest and the simple interest on ₹35600 at 5% per year for 2 years (in ₹)?
10. 10.Isha and Aditya together finish a job in 2 days. Isha alone takes 3 days. How many days would Aditya take alone?
11. 11.How many minutes does a car take to go 127 km at 30 km/h?
12. 12.Find the amount when ₹38016 is invested at 25% per year compound interest for 3 years (in ₹).
13. 13.Find the simple interest on ₹15300 at 5% per year for 2 years (in ₹).
14. 14.The average of 6 numbers is 37. When one more number is added, the average becomes 39. What number was added?
15. 15.Two discounts of 50% and 50%, one after the other, are the same as one discount of what percent? =
16. 16.Pooja can finish a job in 8 days and Meera in 18 days. What fraction of the job do they finish if they work together for 3 days? =
17. 17.By selling a study lamp for ₹1896, a shopkeeper makes a profit of 20%. What did the study lamp cost the shopkeeper (in ₹)?
18. 18.Isha can finish a job in 13 days and Arjun in 2 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
19. 19.The price of a bicycle is ₹2520. It goes up by 25%. What is the new price (in ₹)?
20. 20.Change 108 km/h into metres per second.
21. 21.How many minutes does a car take to go 115 km at 46 km/h?
22. 22.By selling a study lamp for ₹2046, a shopkeeper makes a profit of 10%. What did the study lamp cost the shopkeeper (in ₹)?
23. 23.Change 10 m/s into km/h.
24. 24.Karan and Rahul together finish a job in 6 days. Karan alone takes 8 days. How many days would Rahul take alone?
25. 25.Find the compound interest on ₹17875 at 20% per year for 2 years, added every year (in ₹).
26. 26.A shopkeeper buys a pair of shoes for ₹600 and sells it for ₹480. Find the loss percent.
27. 27.A bicycle marked at ₹2980 is sold for ₹2682. What is the discount percent?
28. 28.By selling a watch for ₹520, a shopkeeper makes a loss of 50%. What did the watch cost the shopkeeper (in ₹)?
29. 29.Meera’s batting average after 9 innings is 23 runs. How many runs must Meera score in the next innings to raise the average to 28?
30. 30.Change 36 km/h into metres per second.
31. 31.A shop sells an average of 60 kg of sugar a day for 2 days, and then 46 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
32. 32.A school bag is marked at ₹1680. The shop gives a 40% discount. How much do you pay (in ₹)?
33. 33.8 years ago, Pooja’s mother was three times as old as Pooja. The mother is 35 years old now. How old is Pooja now?
34. 34.A price goes up by 50% and then comes down by 10%. By what percent has it gone up in all? =
35. 35.Aarav can finish a job in 10 days and Diya in 14 days. What fraction of the job do they finish if they work together for 3 days? =
36. 36.How many minutes does a car take to go 105 km at 70 km/h?
37. 37.Diya puts ₹17600 in a bank at 6% simple interest per year. How much will she have after 1 year (in ₹)?
38. 38.A shop sells an average of 24 kg of sugar a day for 3 days, and then 78 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
39. 39.By selling a school bag for ₹1110, a shopkeeper makes a loss of 25%. What did the school bag cost the shopkeeper (in ₹)?
40. 40.In how many years will ₹16700 earn ₹4008 as simple interest at 12% per year?

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