Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 936 · 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.Two discounts of 10% and 25%, one after the other, are the same as one discount of what percent? =
2. 2.Kabir is 4 years older than Rohan. In 2 years, the sum of their ages will be 40. How old is Rohan now?
3. 3.Farhan can finish a job in 6 days and Arjun in 24 days. Farhan works alone for 1 day and then stops. Arjun finishes the rest. How many days does Arjun take?
4. 4.Vivaan’s batting average after 11 innings is 22 runs. How many runs must Vivaan score in the next innings to raise the average to 25?
5. 5.A shop sells an average of 60 kg of sugar a day for 3 days, and then 32 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
6. 6.Find the compound interest on ₹32000 at 15% per year for 3 years, added every year (in ₹).
7. 7.The price of a school bag changes from ₹3680 to ₹3496. By what percent did it come down?
8. 8.A shop sells an average of 72 kg of sugar a day for 4 days, and then 57 kg a day for the next 6 days. What is the average sale per day for all 10 days (in kg)?
9. 9.What sum of money earns ₹160 simple interest in 4 years at 5% per year (in ₹)?
10. 10.Find the amount when ₹40192 is invested at 25% per year compound interest for 3 years (in ₹).
11. 11.A watch is marked at ₹3520. The shop gives a 30% discount. How much do you pay (in ₹)?
12. 12.Aarav is 9 years older than Rahul. In 2 years, the sum of their ages will be 73. How old is Rahul now?
13. 13.Pooja’s father is three times as old as Pooja. The sum of their ages is 32 years. How old is Pooja?
14. 14.How many minutes does a car take to go 102 km at 45 km/h?
15. 15.What sum of money earns ₹415 simple interest in 1 year at 5% per year (in ₹)?
16. 16.Two discounts of 20% and 10%, one after the other, are the same as one discount of what percent? =
17. 17.What is the difference between the compound interest and the simple interest on ₹20300 at 10% per year for 2 years (in ₹)?
18. 18.A cricket bat marked at ₹4740 is sold for ₹3318. What is the discount percent?
19. 19.A water tank holds 4360 litres. 25% of the water is used. How many litres are left?
20. 20.Change 108 km/h into metres per second.
21. 21.A shopkeeper buys a pressure cooker for ₹960 and sells it for ₹1056. Find the profit percent.
22. 22.The price of a bicycle is ₹1340. It goes up by 15%. What is the new price (in ₹)?
23. 23.A pair of shoes is marked at ₹2560. The shop gives a 40% discount. How much do you pay (in ₹)?
24. 24.3 years ago, Isha’s mother was three times as old as Isha. The mother is 12 years old now. How old is Isha now?
25. 25.Vivaan and Meera together finish a job in 2 days. Vivaan alone takes 3 days. How many days would Meera take alone?
26. 26.A shopkeeper buys a cricket bat for ₹680 and sells it for ₹408. Find the loss percent.
27. 27.A shop sells an average of 24 kg of sugar a day for 5 days, and then 76 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
28. 28.By selling a pressure cooker for ₹416, a shopkeeper makes a profit of 30%. What did the pressure cooker cost the shopkeeper (in ₹)?
29. 29.In 10 years, Tara will be three times as old as Tara was 2 years ago. How old is Tara now?
30. 30.A shop sells an average of 47 kg of sugar a day for 2 days, and then 35 kg a day for the next 6 days. What is the average sale per day for all 8 days (in kg)?
31. 31.Find the amount when ₹7500 is invested at 8% per year compound interest for 2 years (in ₹).
32. 32.The simple interest on ₹12000 for 1 year is ₹480. What is the rate of interest (% per year)?
33. 33.A table fan bought for ₹1400 is sold at a profit of 40%. What is the selling price (in ₹)?
34. 34.By selling a study lamp for ₹1095, a shopkeeper makes a loss of 25%. What did the study lamp cost the shopkeeper (in ₹)?
35. 35.Farhan’s father is four times as old as Farhan. The sum of their ages is 55 years. How old is Farhan?
36. 36.Manav can finish a job in 8 days and Rahul in 20 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
37. 37.A school bag is marked at ₹560. The shop gives a 15% discount. How much do you pay (in ₹)?
38. 38.In how many years will ₹10600 earn ₹2120 as simple interest at 5% per year?
39. 39.A bicycle is marked at ₹1360. The shop takes 25% off, and then a further 10% off the new price. How much do you pay (in ₹)?
40. 40.Dev’s father is twice as old as Dev. The sum of their ages is 33 years. How old is Dev?

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