Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 143 · 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.In how many years will ₹16500 earn ₹660 as simple interest at 4% per year?
2. 2.A study lamp marked at ₹2420 is sold for ₹2057. What is the discount percent?
3. 3.The simple interest on ₹18900 for 4 years is ₹2268. What is the rate of interest (% per year)?
4. 4.Two discounts of 50% and 25%, one after the other, are the same as one discount of what percent? =
5. 5.The simple interest on ₹6600 for 4 years is ₹3960. What is the rate of interest (% per year)?
6. 6.In 8 years, Diya will be twice as old as Diya was 2 years ago. How old is Diya now?
7. 7.By selling a study lamp for ₹2470, a shopkeeper makes a profit of 30%. What did the study lamp cost the shopkeeper (in ₹)?
8. 8.Meera is 8 years older than Manav. In 6 years, the sum of their ages will be 40. How old is Manav now?
9. 9.A bicycle marked at ₹3340 is sold for ₹3006. What is the discount percent?
10. 10.A shopkeeper buys a pressure cooker for ₹340 and sells it for ₹425. Find the profit percent.
11. 11.A table fan is marked at ₹180. The shop gives a 10% discount. How much do you pay (in ₹)?
12. 12.Kabir cycles to his school at 66 km/h and comes back by the same road at 22 km/h. What is his average speed for the whole trip (in km/h)?
13. 13.Kabir cycles to his school at 60 km/h and comes back by the same road at 12 km/h. What is his average speed for the whole trip (in km/h)?
14. 14.A shop sells an average of 47 kg of sugar a day for 5 days, and then 23 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
15. 15.A table fan bought for ₹120 is sold at a profit of 15%. What is the selling price (in ₹)?
16. 16.Manav’s father is twice as old as Manav. The sum of their ages is 27 years. How old is Manav?
17. 17.Two discounts of 10% and 50%, one after the other, are the same as one discount of what percent? =
18. 18.Tara is 2 years older than Saanvi. In 9 years, the sum of their ages will be 30. How old is Saanvi now?
19. 19.By selling a bicycle for ₹1150, a shopkeeper makes a profit of 15%. What did the bicycle cost the shopkeeper (in ₹)?
20. 20.The simple interest on ₹8100 for 1 year is ₹486. What is the rate of interest (% per year)?
21. 21.By selling a cricket bat for ₹360, a shopkeeper makes a loss of 40%. What did the cricket bat cost the shopkeeper (in ₹)?
22. 22.Diya puts ₹4600 in a bank at 8% simple interest per year. How much will she have after 4 years (in ₹)?
23. 23.The average weight of 11 children is 45 kg. One child, who weighs 65 kg, leaves the group. What is the new average weight (in kg)?
24. 24.A pressure cooker bought for ₹580 is sold at a profit of 25%. What is the selling price (in ₹)?
25. 25.2 years ago, Karan’s mother was twice as old as Karan. The mother is 18 years old now. How old is Karan now?
26. 26.How many minutes does a car take to go 144 km at 40 km/h?
27. 27.Nisha is 3 years older than Dev. In 3 years, the sum of their ages will be 37. How old is Dev now?
28. 28.Change 20 m/s into km/h.
29. 29.A pair of shoes is marked at ₹3360. The shop gives a 15% discount. How much do you pay (in ₹)?
30. 30.Sneha can finish a job in 11 days and Vivaan in 13 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
31. 31.Two discounts of 25% and 50%, one after the other, are the same as one discount of what percent? =
32. 32.By selling a pressure cooker for ₹576, a shopkeeper makes a profit of 20%. What did the pressure cooker cost the shopkeeper (in ₹)?
33. 33.A shop sells an average of 36 kg of sugar a day for 5 days, and then 72 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
34. 34.Ananya and Diya together finish a job in 4 days. Ananya alone takes 8 days. How many days would Diya take alone?
35. 35.4 years ago, Rahul’s mother was twice as old as Rahul. The mother is 24 years old now. How old is Rahul now?
36. 36.A water tank holds 4620 litres. 20% of the water is used. How many litres are left?
37. 37.A bicycle bought for ₹1480 is sold at a profit of 25%. What is the selling price (in ₹)?
38. 38.Ananya works twice as fast as Pooja. Together they finish a job in 10 days. How many days would Pooja take alone?
39. 39.Diya puts ₹11600 in a bank at 14% simple interest per year. How much will she have after 3 years (in ₹)?
40. 40.A town has 1260 people. Its population grows by 5%. How many people live there now?

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