Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 372 · 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 bus runs at 39 km/h. How far does it go in 40 minutes (in km)?
2. 2.In how many years will ₹18200 earn ₹5096 as simple interest at 7% per year?
3. 3.Find the compound interest on ₹39800 at 10% per year for 2 years, added every year (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹7500 at 12% per year for 2 years (in ₹)?
5. 5.Change 15 m/s into km/h.
6. 6.Diya puts ₹11500 in a bank at 10% simple interest per year. How much will she have after 2 years (in ₹)?
7. 7.How many minutes does a car take to go 149 km at 30 km/h?
8. 8.Ishaan is 3 years older than Rahul. In 9 years, the sum of their ages will be 71. How old is Rahul now?
9. 9.Ishaan is 5 years older than Aditya. In 5 years, the sum of their ages will be 53. How old is Aditya now?
10. 10.Tara can finish a job in 18 days and Rohan in 6 days. What fraction of the job do they finish if they work together for 1 day? =
11. 11.Tara can finish a job in 6 days and Arjun in 24 days. Tara works alone for 2 days and then stops. Arjun finishes the rest. How many days does Arjun take?
12. 12.Find the compound interest on ₹42432 at 25% per year for 3 years, added every year (in ₹).
13. 13.After a 20% discount, a bicycle costs ₹192. What was its marked price (in ₹)?
14. 14.A study lamp marked at ₹1220 is sold for ₹854. What is the discount percent?
15. 15.Diya puts ₹12400 in a bank at 8% simple interest per year. How much will she have after 4 years (in ₹)?
16. 16.9 years ago, Vivaan’s mother was twice as old as Vivaan. The mother is 19 years old now. How old is Vivaan now?
17. 17.What is the difference between the compound interest and the simple interest on ₹24800 at 5% per year for 2 years (in ₹)?
18. 18.A cricket bat is marked at ₹380. The shop gives a 15% discount. How much do you pay (in ₹)?
19. 19.Two discounts of 50% and 10%, one after the other, are the same as one discount of what percent? =
20. 20.Arjun works three times as fast as Kavya. Together they finish a job in 8 days. How many days would Kavya take alone?
21. 21.A shopkeeper buys a cricket bat for ₹340 and sells it for ₹374. Find the profit percent.
22. 22.Meera can finish a job in 3 days and Farhan in 9 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
23. 23.A bus runs at 30 km/h. How far does it go in 30 minutes (in km)?
24. 24.Marks of 5 friends in a quiz: 17, 31, 29, 17, 31. What is their average mark?
25. 25.In 22 years, Kabir will be three times as old as Kabir was 4 years ago. How old is Kabir now?
26. 26.10 years ago, Kabir’s mother was three times as old as Kabir. The mother is 19 years old now. How old is Kabir now?
27. 27.A shopkeeper buys a table fan for ₹1960 and sells it for ₹2352. Find the profit percent.
28. 28.Vivaan is 9 years older than Rahul. In 2 years, the sum of their ages will be 43. How old is Rahul now?
29. 29.A water tank holds 4820 litres. 40% of the water is used. How many litres are left?
30. 30.A cricket bat bought for ₹80 is sold at a loss of 10%. What is the selling price (in ₹)?
31. 31.What is the difference between the compound interest and the simple interest on ₹7000 at 20% per year for 2 years (in ₹)?
32. 32.In 10 years, Karan will be twice as old as Karan was 2 years ago. How old is Karan now?
33. 33.By selling a pair of shoes for ₹168, a shopkeeper makes a profit of 5%. What did the pair of shoes cost the shopkeeper (in ₹)?
34. 34.A bus runs at 52 km/h. How far does it go in 15 minutes (in km)?
35. 35.Change 5 m/s into km/h.
36. 36.A study lamp is marked at ₹432. The shop takes 25% off, and then a further 50% off the new price. How much do you pay (in ₹)?
37. 37.A cricket bat bought for ₹120 is sold at a profit of 40%. What is the selling price (in ₹)?
38. 38.The simple interest on ₹12400 for 3 years is ₹1488. What is the rate of interest (% per year)?
39. 39.In 8 years, Arjun will be three times as old as Arjun was 4 years ago. How old is Arjun now?
40. 40.Find the simple interest on ₹800 at 4% per year for 4 years (in ₹).

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