Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 732 · 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 puts ₹16800 in a bank at 3% simple interest per year. How much will she have after 3 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹45000 at 8% per year for 2 years (in ₹)?
3. 3.Rahul’s batting average after 14 innings is 38 runs. How many runs must Rahul score in the next innings to raise the average to 39?
4. 4.Change 20 m/s into km/h.
5. 5.A car runs for 4 hours at 73 km/h and then for 3 hours at 31 km/h. What is its average speed for the whole journey (in km/h)?
6. 6.A shopkeeper buys a pressure cooker for ₹80 and sells it for ₹120. Find the profit percent.
7. 7.Pooja is 2 years older than Ishaan. In 5 years, the sum of their ages will be 26. How old is Ishaan now?
8. 8.Find the amount when ₹50000 is invested at 5% per year compound interest for 2 years (in ₹).
9. 9.A study lamp is marked at ₹725. The shop takes 20% off, and then a further 20% off the new price. How much do you pay (in ₹)?
10. 10.A bicycle bought for ₹1840 is sold at a profit of 10%. What is the selling price (in ₹)?
11. 11.In 26 years, Kabir will be twice as old as Kabir was 5 years ago. How old is Kabir now?
12. 12.By selling a school bag for ₹1296, a shopkeeper makes a profit of 20%. What did the school bag cost the shopkeeper (in ₹)?
13. 13.A shop sells 4600 cups of tea a month. Next month it sells 5% more. How many cups does it sell next month?
14. 14.A water tank holds 2300 litres. 15% of the water is used. How many litres are left?
15. 15.A table fan is marked at ₹944. The shop takes 25% off, and then a further 25% off the new price. How much do you pay (in ₹)?
16. 16.Find the amount when ₹37000 is invested at 10% per year compound interest for 3 years (in ₹).
17. 17.Vivaan can finish a job in 8 days and Saanvi in 12 days. Vivaan works alone for 2 days and then stops. Saanvi finishes the rest. How many days does Saanvi take?
18. 18.What sum of money earns ₹240 simple interest in 2 years at 12% per year (in ₹)?
19. 19.Find the compound interest on ₹33728 at 25% per year for 3 years, added every year (in ₹).
20. 20.Diya puts ₹9400 in a bank at 7% simple interest per year. How much will she have after 3 years (in ₹)?
21. 21.Change 35 m/s into km/h.
22. 22.Karan can finish a job in 25 days and Kavya in 5 days. Karan works alone for 10 days and then stops. Kavya finishes the rest. How many days does Kavya take?
23. 23.A car runs for 2 hours at 50 km/h and then for 2 hours at 22 km/h. What is its average speed for the whole journey (in km/h)?
24. 24.A car runs for 2 hours at 54 km/h and then for 2 hours at 64 km/h. What is its average speed for the whole journey (in km/h)?
25. 25.2 years ago, Zoya’s mother was twice as old as Zoya. The mother is 14 years old now. How old is Zoya now?
26. 26.After a 40% discount, a table fan costs ₹120. What was its marked price (in ₹)?
27. 27.What is the difference between the compound interest and the simple interest on ₹3600 at 10% per year for 2 years (in ₹)?
28. 28.The price of a school bag changes from ₹2300 to ₹2070. By what percent did it come down?
29. 29.Sneha and Arjun together finish a job in 5 days. Sneha alone takes 6 days. How many days would Arjun take alone?
30. 30.The average weight of 8 children is 35 kg. One child, who weighs 56 kg, leaves the group. What is the new average weight (in kg)?
31. 31.A bus runs at 76 km/h. How far does it go in 90 minutes (in km)?
32. 32.Kabir cycles to his school at 24 km/h and comes back by the same road at 48 km/h. What is his average speed for the whole trip (in km/h)?
33. 33.What sum of money earns ₹4536 simple interest in 4 years at 7% per year (in ₹)?
34. 34.Sneha’s father is five times as old as Sneha. The sum of their ages is 90 years. How old is Sneha?
35. 35.Find the compound interest on ₹6064 at 25% per year for 2 years, added every year (in ₹).
36. 36.Karan can finish a job in 9 days and Arjun in 21 days. Karan works alone for 3 days and then stops. Arjun finishes the rest. How many days does Arjun take?
37. 37.What is the difference between the compound interest and the simple interest on ₹1600 at 5% per year for 2 years (in ₹)?
38. 38.Priya can finish a job in 12 days and Karan in 16 days. What fraction of the job do they finish if they work together for 1 day? =
39. 39.The average of 6 numbers is 51. When one more number is added, the average becomes 57. What number was added?
40. 40.By selling a cricket bat for ₹1872, a shopkeeper makes a profit of 20%. What did the cricket bat cost the shopkeeper (in ₹)?

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