Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 573 · 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 table fan is marked at ₹4420. The shop gives a 15% discount. How much do you pay (in ₹)?
2. 2.The simple interest on ₹900 for 3 years is ₹378. What is the rate of interest (% per year)?
3. 3.Change 36 km/h into metres per second.
4. 4.A pair of shoes bought for ₹1940 is sold at a profit of 25%. What is the selling price (in ₹)?
5. 5.Find the compound interest on ₹22500 at 4% per year for 2 years, added every year (in ₹).
6. 6.A bicycle marked at ₹1820 is sold for ₹1274. What is the discount percent?
7. 7.Find the compound interest on ₹22576 at 25% per year for 2 years, added every year (in ₹).
8. 8.Ananya can finish a job in 10 days and Rahul in 14 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
9. 9.A watch bought for ₹1380 is sold at a profit of 5%. What is the selling price (in ₹)?
10. 10.By selling a watch for ₹260, a shopkeeper makes a profit of 30%. What did the watch cost the shopkeeper (in ₹)?
11. 11.Diya puts ₹3700 in a bank at 7% simple interest per year. How much will she have after 2 years (in ₹)?
12. 12.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
13. 13.A pair of shoes is marked at ₹2920. The shop gives a 25% discount. How much do you pay (in ₹)?
14. 14.A town has 1380 people. Its population grows by 20%. How many people live there now?
15. 15.Meera can finish a job in 21 days and Karan in 6 days. Meera works alone for 7 days and then stops. Karan finishes the rest. How many days does Karan take?
16. 16.Farhan works three times as fast as Diya. Together they finish a job in 2 days. How many days would Diya take alone?
17. 17.The average weight of 11 children is 33 kg. One child, who weighs 63 kg, leaves the group. What is the new average weight (in kg)?
18. 18.A price goes up by 10% and then goes up by 20% more. By what percent has it gone up in all? =
19. 19.Sneha can finish a job in 10 days and Rohan in 8 days. What fraction of the job do they finish if they work together for 2 days? =
20. 20.Kabir can finish a job in 6 days and Meera in 16 days. What fraction of the job do they finish if they work together for 2 days? =
21. 21.Kabir cycles to his school at 84 km/h and comes back by the same road at 60 km/h. What is his average speed for the whole trip (in km/h)?
22. 22.A table fan is marked at ₹664. The shop takes 50% off, and then a further 25% off the new price. How much do you pay (in ₹)?
23. 23.A water tank holds 1300 litres. 50% of the water is used. How many litres are left?
24. 24.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
25. 25.In how many years will ₹2600 earn ₹468 as simple interest at 6% per year?
26. 26.The simple interest on ₹4400 for 4 years is ₹2464. What is the rate of interest (% per year)?
27. 27.A bus runs at 30 km/h. How far does it go in 40 minutes (in km)?
28. 28.By selling a bicycle for ₹494, a shopkeeper makes a loss of 5%. What did the bicycle cost the shopkeeper (in ₹)?
29. 29.A pressure cooker marked at ₹3940 is sold for ₹2955. What is the discount percent?
30. 30.A bicycle is marked at ₹440. The shop gives a 10% discount. How much do you pay (in ₹)?
31. 31.A water tank holds 1400 litres. 20% of the water is used. How many litres are left?
32. 32.A shop sells 1560 cups of tea a month. Next month it sells 5% more. How many cups does it sell next month?
33. 33.In 2 years, Ishaan will be three times as old as Ishaan was 6 years ago. How old is Ishaan now?
34. 34.The price of a school bag changes from ₹3560 to ₹3382. By what percent did it come down?
35. 35.By selling a watch for ₹576, a shopkeeper makes a loss of 10%. What did the watch cost the shopkeeper (in ₹)?
36. 36.A water tank holds 2140 litres. 10% of the water is used. How many litres are left?
37. 37.Dev can finish a job in 9 days and Kavya in 6 days. What fraction of the job do they finish if they work together for 2 days? =
38. 38.Two discounts of 25% and 10%, one after the other, are the same as one discount of what percent? =
39. 39.A school bag marked at ₹900 is sold for ₹810. What is the discount percent?
40. 40.Change 15 m/s into km/h.

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