Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 887 · 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.Find the compound interest on ₹3760 at 25% per year for 2 years, added every year (in ₹).
2. 2.A car runs for 3 hours at 49 km/h and then for 3 hours at 35 km/h. What is its average speed for the whole journey (in km/h)?
3. 3.A price goes up by 40% and then comes down by 20%. By what percent has it gone up in all? =
4. 4.Ishaan’s father is four times as old as Ishaan. The sum of their ages is 30 years. How old is Ishaan?
5. 5.A shop sells an average of 55 kg of sugar a day for 5 days, and then 31 kg a day for the next 3 days. What is the average sale per day for all 8 days (in kg)?
6. 6.By selling a bicycle for ₹1500, a shopkeeper makes a loss of 25%. What did the bicycle cost the shopkeeper (in ₹)?
7. 7.A shopkeeper buys a bicycle for ₹1140 and sells it for ₹684. Find the loss percent.
8. 8.Aditya is 8 years older than Pooja. In 7 years, the sum of their ages will be 64. How old is Pooja now?
9. 9.How many minutes does a car take to go 75 km at 30 km/h?
10. 10.What sum of money earns ₹3840 simple interest in 3 years at 8% per year (in ₹)?
11. 11.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
12. 12.Find the simple interest on ₹10000 at 5% per year for 1 year (in ₹).
13. 13.A bicycle is marked at ₹1320. The shop gives a 20% discount. How much do you pay (in ₹)?
14. 14.Find the simple interest on ₹16800 at 2% per year for 5 years (in ₹).
15. 15.The price of a bicycle is ₹1560. It goes up by 15%. What is the new price (in ₹)?
16. 16.A water tank holds 600 litres. 5% of the water is used. How many litres are left?
17. 17.A bus runs at 72 km/h. How far does it go in 10 minutes (in km)?
18. 18.The simple interest on ₹4600 for 5 years is ₹2070. What is the rate of interest (% per year)?
19. 19.A school bag is marked at ₹4420. The shop gives a 10% discount. How much do you pay (in ₹)?
20. 20.Two discounts of 10% and 20%, one after the other, are the same as one discount of what percent? =
21. 21.Find the simple interest on ₹3100 at 9% per year for 2 years (in ₹).
22. 22.A water tank holds 2940 litres. 50% of the water is used. How many litres are left?
23. 23.A shop sells an average of 25 kg of sugar a day for 3 days, and then 55 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
24. 24.A cricket bat is marked at ₹660. The shop gives a 40% discount. How much do you pay (in ₹)?
25. 25.Marks of 6 friends in a quiz: 57, 55, 63, 40, 57, 22. What is their average mark?
26. 26.Diya puts ₹18400 in a bank at 15% simple interest per year. How much will she have after 2 years (in ₹)?
27. 27.Tara’s father is twice as old as Tara. The sum of their ages is 18 years. How old is Tara?
28. 28.Isha is 2 years older than Ishaan. In 3 years, the sum of their ages will be 52. How old is Ishaan now?
29. 29.A shopkeeper buys a pressure cooker for ₹260 and sells it for ₹390. Find the profit percent.
30. 30.A cricket bat is marked at ₹580. The shop takes 20% off, and then a further 25% off the new price. How much do you pay (in ₹)?
31. 31.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
32. 32.Change 30 m/s into km/h.
33. 33.Find the compound interest on ₹36625 at 20% per year for 2 years, added every year (in ₹).
34. 34.By selling a pair of shoes for ₹1136, a shopkeeper makes a loss of 20%. What did the pair of shoes cost the shopkeeper (in ₹)?
35. 35.The average weight of 7 children is 37 kg. One child, who weighs 49 kg, leaves the group. What is the new average weight (in kg)?
36. 36.A bus runs at 64 km/h. How far does it go in 90 minutes (in km)?
37. 37.In 29 years, Farhan will be twice as old as Farhan was 2 years ago. How old is Farhan now?
38. 38.Find the amount when ₹18100 is invested at 10% per year compound interest for 2 years (in ₹).
39. 39.Marks of 4 friends in a quiz: 33, 26, 26, 59. What is their average mark?
40. 40.A pressure cooker is marked at ₹380. The shop gives a 10% discount. How much do you pay (in ₹)?

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