Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 703 · 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.Aarav’s father is twice as old as Aarav. The sum of their ages is 36 years. How old is Aarav?
2. 2.Ishaan’s father is three times as old as Ishaan. The sum of their ages is 52 years. How old is Ishaan?
3. 3.A shop sells an average of 55 kg of sugar a day for 2 days, and then 80 kg a day for the next 3 days. What is the average sale per day for all 5 days (in kg)?
4. 4.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
5. 5.The average weight of 9 children is 46 kg. One child, who weighs 54 kg, leaves the group. What is the new average weight (in kg)?
6. 6.Find the simple interest on ₹16100 at 13% per year for 2 years (in ₹).
7. 7.In 26 years, Dev will be three times as old as Dev was 2 years ago. How old is Dev now?
8. 8.A price comes down by 25% and then comes down by 20% more. By what percent has it come down in all? =
9. 9.The price of a school bag changes from ₹800 to ₹680. By what percent did it come down?
10. 10.The simple interest on ₹13100 for 5 years is ₹3275. What is the rate of interest (% per year)?
11. 11.After a 40% discount, a watch costs ₹2004. What was its marked price (in ₹)?
12. 12.What sum of money earns ₹2232 simple interest in 3 years at 8% per year (in ₹)?
13. 13.A table fan is marked at ₹960. The shop gives a 40% discount. How much do you pay (in ₹)?
14. 14.A water tank holds 2680 litres. 40% of the water is used. How many litres are left?
15. 15.Find the amount when ₹24000 is invested at 15% per year compound interest for 3 years (in ₹).
16. 16.The average weight of 11 children is 35 kg. One child, who weighs 55 kg, leaves the group. What is the new average weight (in kg)?
17. 17.6 years ago, Diya’s mother was twice as old as Diya. The mother is 20 years old now. How old is Diya now?
18. 18.In 2 years, Ishaan will be twice as old as Ishaan was 4 years ago. How old is Ishaan now?
19. 19.In how many years will ₹8900 earn ₹1068 as simple interest at 4% per year?
20. 20.A table fan is marked at ₹1160. The shop takes 25% off, and then a further 10% off the new price. How much do you pay (in ₹)?
21. 21.A cricket bat is marked at ₹3560. The shop gives a 50% discount. How much do you pay (in ₹)?
22. 22.A pair of shoes is marked at ₹1260. The shop gives a 50% discount. How much do you pay (in ₹)?
23. 23.The average weight of 5 children is 34 kg. One child, who weighs 38 kg, leaves the group. What is the new average weight (in kg)?
24. 24.The price of a school bag changes from ₹4420 to ₹6188. By what percent did it go up?
25. 25.A bus runs at 20 km/h. How far does it go in 15 minutes (in km)?
26. 26.Saanvi is 6 years older than Rohan. In 3 years, the sum of their ages will be 68. How old is Rohan now?
27. 27.By selling a table fan for ₹828, a shopkeeper makes a profit of 15%. What did the table fan cost the shopkeeper (in ₹)?
28. 28.A shopkeeper buys a pair of shoes for ₹1660 and sells it for ₹830. Find the loss percent.
29. 29.Meera’s father is five times as old as Meera. The sum of their ages is 54 years. How old is Meera?
30. 30.A shopkeeper buys a pair of shoes for ₹1540 and sells it for ₹1771. Find the profit percent.
31. 31.Marks of 4 friends in a quiz: 57, 72, 72, 83. What is their average mark?
32. 32.What is the difference between the compound interest and the simple interest on ₹10600 at 10% per year for 2 years (in ₹)?
33. 33.After a 15% discount, a school bag costs ₹2618. What was its marked price (in ₹)?
34. 34.Nisha can finish a job in 16 days and Tara in 10 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
35. 35.Diya puts ₹10200 in a bank at 5% simple interest per year. How much will she have after 5 years (in ₹)?
36. 36.Find the simple interest on ₹5800 at 9% per year for 1 year (in ₹).
37. 37.A watch bought for ₹600 is sold at a profit of 40%. What is the selling price (in ₹)?
38. 38.Meera can finish a job in 6 days and Aarav in 4 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
39. 39.Find the simple interest on ₹18100 at 15% per year for 3 years (in ₹).
40. 40.A shop sells 3400 cups of tea a month. Next month it sells 10% more. How many cups does it sell next month?

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