Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 194 · 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.Diya and Rahul together finish a job in 8 days. Diya alone takes 16 days. How many days would Rahul take alone?
2. 2.A shop sells an average of 80 kg of sugar a day for 3 days, and then 40 kg a day for the next 2 days. What is the average sale per day for all 5 days (in kg)?
3. 3.The average weight of 10 children is 36 kg. One child, who weighs 63 kg, leaves the group. What is the new average weight (in kg)?
4. 4.Isha’s father is four times as old as Isha. The sum of their ages is 55 years. How old is Isha?
5. 5.By selling a pair of shoes for ₹550, a shopkeeper makes a loss of 50%. What did the pair of shoes cost the shopkeeper (in ₹)?
6. 6.The price of a school bag changes from ₹3480 to ₹2958. By what percent did it come down?
7. 7.Find the amount when ₹40800 is invested at 5% per year compound interest for 2 years (in ₹).
8. 8.Change 108 km/h into metres per second.
9. 9.The average weight of 8 children is 40 kg. One child, who weighs 47 kg, leaves the group. What is the new average weight (in kg)?
10. 10.A study lamp is marked at ₹1680. The shop gives a 5% discount. How much do you pay (in ₹)?
11. 11.What sum of money earns ₹4270 simple interest in 5 years at 7% per year (in ₹)?
12. 12.Change 10 m/s into km/h.
13. 13.Manav is 4 years older than Kavya. In 5 years, the sum of their ages will be 62. How old is Kavya now?
14. 14.Change 15 m/s into km/h.
15. 15.After a 30% discount, a study lamp costs ₹378. What was its marked price (in ₹)?
16. 16.Sneha’s father is four times as old as Sneha. The sum of their ages is 45 years. How old is Sneha?
17. 17.Change 18 km/h into metres per second.
18. 18.By selling a study lamp for ₹2820, a shopkeeper makes a profit of 50%. What did the study lamp cost the shopkeeper (in ₹)?
19. 19.7 years ago, Priya’s mother was twice as old as Priya. The mother is 19 years old now. How old is Priya now?
20. 20.A pressure cooker bought for ₹600 is sold at a profit of 30%. What is the selling price (in ₹)?
21. 21.Two discounts of 25% and 20%, one after the other, are the same as one discount of what percent? =
22. 22.A shopkeeper buys a table fan for ₹340 and sells it for ₹408. Find the profit percent.
23. 23.Diya puts ₹7100 in a bank at 13% simple interest per year. How much will she have after 1 year (in ₹)?
24. 24.The price of a school bag changes from ₹1060 to ₹1272. By what percent did it go up?
25. 25.Vivaan can finish a job in 2 days and Pooja in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
26. 26.Change 25 m/s into km/h.
27. 27.Rahul and Ananya together finish a job in 4 days. Rahul alone takes 5 days. How many days would Ananya take alone?
28. 28.After a 15% discount, a pair of shoes costs ₹3689. What was its marked price (in ₹)?
29. 29.Diya puts ₹5800 in a bank at 3% simple interest per year. How much will she have after 4 years (in ₹)?
30. 30.The simple interest on ₹19700 for 4 years is ₹3940. What is the rate of interest (% per year)?
31. 31.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
32. 32.10 years ago, Sneha’s mother was twice as old as Sneha. The mother is 26 years old now. How old is Sneha now?
33. 33.A watch bought for ₹900 is sold at a loss of 50%. What is the selling price (in ₹)?
34. 34.What sum of money earns ₹264 simple interest in 2 years at 11% per year (in ₹)?
35. 35.By selling a bicycle for ₹1617, a shopkeeper makes a profit of 5%. What did the bicycle cost the shopkeeper (in ₹)?
36. 36.A watch bought for ₹1640 is sold at a profit of 40%. What is the selling price (in ₹)?
37. 37.By selling a cricket bat for ₹1950, a shopkeeper makes a profit of 30%. What did the cricket bat cost the shopkeeper (in ₹)?
38. 38.Diya’s father is four times as old as Diya. The sum of their ages is 55 years. How old is the father?
39. 39.A pair of shoes is marked at ₹3760. The shop gives a 50% discount. How much do you pay (in ₹)?
40. 40.Nisha is 6 years older than Priya. In 9 years, the sum of their ages will be 60. How old is Priya now?

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