Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 738 · 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 amount when ₹45200 is invested at 5% per year compound interest for 2 years (in ₹).
2. 2.Sneha works twice as fast as Kabir. Together they finish a job in 3 days. How many days would Kabir take alone?
3. 3.A bus runs at 52 km/h. How far does it go in 90 minutes (in km)?
4. 4.2 years ago, Rohan’s mother was four times as old as Rohan. The mother is 50 years old now. How old is Rohan now?
5. 5.Change 36 km/h into metres per second.
6. 6.A water tank holds 4480 litres. 25% of the water is used. How many litres are left?
7. 7.In 16 years, Kabir will be three times as old as Kabir was 2 years ago. How old is Kabir now?
8. 8.The price of a bicycle is ₹120. It goes up by 15%. What is the new price (in ₹)?
9. 9.Ananya can finish a job in 11 days and Aditya in 19 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
10. 10.The price of a school bag changes from ₹2180 to ₹2398. By what percent did it go up?
11. 11.A water tank holds 4100 litres. 25% of the water is used. How many litres are left?
12. 12.What is the difference between the compound interest and the simple interest on ₹31200 at 15% per year for 2 years (in ₹)?
13. 13.The average weight of 10 children is 43 kg. One child, who weighs 52 kg, leaves the group. What is the new average weight (in kg)?
14. 14.Kabir cycles to his school at 30 km/h and comes back by the same road at 42 km/h. What is his average speed for the whole trip (in km/h)?
15. 15.Kabir can finish a job in 7 days and Rohan in 14 days. Kabir works alone for 2 days and then stops. Rohan finishes the rest. How many days does Rohan take?
16. 16.A shop sells an average of 54 kg of sugar a day for 6 days, and then 78 kg a day for the next 2 days. What is the average sale per day for all 8 days (in kg)?
17. 17.The simple interest on ₹3400 for 1 year is ₹340. What is the rate of interest (% per year)?
18. 18.Farhan’s batting average after 12 innings is 48 runs. How many runs must Farhan score in the next innings to raise the average to 49?
19. 19.Find the amount when ₹7600 is invested at 5% per year compound interest for 2 years (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹20400 at 5% per year for 2 years (in ₹)?
21. 21.Farhan is 8 years older than Ishaan. In 8 years, the sum of their ages will be 46. How old is Ishaan now?
22. 22.Two discounts of 25% and 20%, one after the other, are the same as one discount of what percent? =
23. 23.The price of a school bag changes from ₹4140 to ₹3312. By what percent did it come down?
24. 24.4 years ago, Rahul’s mother was twice as old as Rahul. The mother is 14 years old now. How old is Rahul now?
25. 25.Meera can finish a job in 9 days and Kavya in 21 days. Meera works alone for 3 days and then stops. Kavya finishes the rest. How many days does Kavya take?
26. 26.Dev and Vivaan together finish a job in 3 days. Dev alone takes 4 days. How many days would Vivaan take alone?
27. 27.What is the difference between the compound interest and the simple interest on ₹7500 at 4% per year for 2 years (in ₹)?
28. 28.Kabir cycles to his school at 56 km/h and comes back by the same road at 42 km/h. What is his average speed for the whole trip (in km/h)?
29. 29.Marks of 6 friends in a quiz: 46, 49, 39, 54, 31, 21. What is their average mark?
30. 30.Isha can finish a job in 6 days and Aarav in 9 days. Isha works alone for 4 days and then stops. Aarav finishes the rest. How many days does Aarav take?
31. 31.What is the difference between the compound interest and the simple interest on ₹3600 at 5% per year for 2 years (in ₹)?
32. 32.Kabir cycles to his school at 15 km/h and comes back by the same road at 35 km/h. What is his average speed for the whole trip (in km/h)?
33. 33.A shopkeeper buys a school bag for ₹580 and sells it for ₹290. Find the loss percent.
34. 34.A shopkeeper buys a table fan for ₹1100 and sells it for ₹1265. Find the profit percent.
35. 35.By selling a watch for ₹360, a shopkeeper makes a loss of 50%. What did the watch cost the shopkeeper (in ₹)?
36. 36.By selling a school bag for ₹1602, a shopkeeper makes a loss of 10%. What did the school bag cost the shopkeeper (in ₹)?
37. 37.By selling a school bag for ₹350, a shopkeeper makes a profit of 25%. What did the school bag cost the shopkeeper (in ₹)?
38. 38.Diya puts ₹1500 in a bank at 7% simple interest per year. How much will she have after 2 years (in ₹)?
39. 39.Find the amount when ₹18112 is invested at 25% per year compound interest for 3 years (in ₹).
40. 40.Saanvi works twice as fast as Ananya. Together they finish a job in 3 days. How many days would Ananya take alone?

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