Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 156 · 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 ₹13900 earn ₹5421 as simple interest at 13% per year?
2. 2.Find the simple interest on ₹17300 at 11% per year for 3 years (in ₹).
3. 3.A shop sells an average of 31 kg of sugar a day for 4 days, and then 37 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
4. 4.Manav can finish a job in 18 days and Vivaan in 14 days. What fraction of the job do they finish if they work together for 1 day? =
5. 5.A pair of shoes is marked at ₹1480. The shop gives a 15% discount. How much do you pay (in ₹)?
6. 6.Karan’s father is twice as old as Karan. The sum of their ages is 27 years. How old is the father?
7. 7.Pooja can finish a job in 12 days and Aarav in 16 days. What fraction of the job do they finish if they work together for 2 days? =
8. 8.A car runs for 4 hours at 68 km/h and then for 4 hours at 38 km/h. What is its average speed for the whole journey (in km/h)?
9. 9.In how many years will ₹900 earn ₹270 as simple interest at 15% per year?
10. 10.A table fan is marked at ₹940. The shop gives a 50% discount. How much do you pay (in ₹)?
11. 11.Arjun is 10 years older than Karan. In 3 years, the sum of their ages will be 28. How old is Karan now?
12. 12.The simple interest on ₹500 for 1 year is ₹20. What is the rate of interest (% per year)?
13. 13.In 30 years, Sneha will be twice as old as Sneha was 3 years ago. How old is Sneha now?
14. 14.7 years ago, Aditya’s mother was three times as old as Aditya. The mother is 25 years old now. How old is Aditya now?
15. 15.A shopkeeper buys a school bag for ₹1340 and sells it for ₹1675. Find the profit percent.
16. 16.The simple interest on ₹17700 for 4 years is ₹7080. What is the rate of interest (% per year)?
17. 17.Change 35 m/s into km/h.
18. 18.Ishaan’s batting average after 6 innings is 30 runs. How many runs must Ishaan score in the next innings to raise the average to 32?
19. 19.A pressure cooker bought for ₹640 is sold at a loss of 40%. What is the selling price (in ₹)?
20. 20.Find the simple interest on ₹16300 at 12% per year for 4 years (in ₹).
21. 21.Rohan can finish a job in 17 days and Isha in 7 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
22. 22.A bicycle marked at ₹1640 is sold for ₹1312. What is the discount percent?
23. 23.Sneha can finish a job in 4 days and Pooja in 15 days. What fraction of the job do they finish if they work together for 1 day? =
24. 24.A shop sells 4420 cups of tea a month. Next month it sells 50% more. How many cups does it sell next month?
25. 25.After a 50% discount, a school bag costs ₹1730. What was its marked price (in ₹)?
26. 26.What sum of money earns ₹275 simple interest in 5 years at 5% per year (in ₹)?
27. 27.A price goes up by 5% and then goes up by 15% more. By what percent has it gone up in all? =
28. 28.Kabir cycles to his school at 10 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)?
29. 29.A study lamp bought for ₹820 is sold at a profit of 20%. What is the selling price (in ₹)?
30. 30.Rohan’s father is three times as old as Rohan. The sum of their ages is 44 years. How old is Rohan?
31. 31.By selling a pair of shoes for ₹2490, a shopkeeper makes a profit of 50%. What did the pair of shoes cost the shopkeeper (in ₹)?
32. 32.Pooja can finish a job in 15 days and Aarav in 19 days. What fraction of the job do they finish if they work together for 1 day? =
33. 33.Find the amount when ₹45000 is invested at 8% per year compound interest for 2 years (in ₹).
34. 34.After a 5% discount, a school bag costs ₹1254. What was its marked price (in ₹)?
35. 35.Aditya works three times as fast as Zoya. Together they finish a job in 4 days. How many days would Zoya take alone?
36. 36.A water tank holds 60 litres. 15% of the water is used. How many litres are left?
37. 37.A shop sells an average of 28 kg of sugar a day for 5 days, and then 49 kg a day for the next 2 days. What is the average sale per day for all 7 days (in kg)?
38. 38.2 years ago, Nisha’s mother was twice as old as Nisha. The mother is 10 years old now. How old is Nisha now?
39. 39.Change 40 m/s into km/h.
40. 40.Farhan’s batting average after 6 innings is 40 runs. How many runs must Farhan score in the next innings to raise the average to 41?

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