Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 328 · 40 questions

The method (Go through one): Find the value of one: divide. Multiply by the number you need. Inverse (more workers → fewer days): multiply first to find the total work, then divide.

1. 1.If 2 pencil boxes cost ₹114, how much do 6 pencil boxes cost (in ₹)?
2. 2.If 4 pencil boxes cost ₹240, how much do 18 pencil boxes cost (in ₹)?
3. 3.If 3 pens cost ₹111, how much do 7 pens cost (in ₹)?
4. 4.A car goes 38 km on 2 litres of petrol. How far can it go on 19 litres (in km)?
5. 5.6 painters can paint a school in 19 days. How many days would 3 painters take, working at the same speed?
6. 6.3 painters can paint a school in 22 days. How many days would 2 painters take, working at the same speed?
7. 7.If 3 kg of rice costs ₹189, how many kg can you buy for ₹252?
8. 8.If 7 kg of rice costs ₹322, how many kg can you buy for ₹506?
9. 9.A car goes 56 km on 7 litres of petrol. How far can it go on 40 litres (in km)?
10. 10.A hostel has enough food for 2 students for 16 days. How many days will the same food last for 4 students?
11. 11.If 7 pens cost ₹175, how much do 19 pens cost (in ₹)?
12. 12.2 painters can paint a school in 18 days. How many days would 4 painters take, working at the same speed?
13. 13.If 4 kg of rice costs ₹136, how many kg can you buy for ₹340?
14. 14.If 6 mangoes cost ₹228, how much do 18 mangoes cost (in ₹)?
15. 15.If 10 bottles of juice cost ₹140, how much do 15 bottles of juice cost (in ₹)?
16. 16.A hostel has enough food for 6 students for 30 days. How many days will the same food last for 20 students?
17. 17.If 5 kg of rice costs ₹210, how many kg can you buy for ₹168?
18. 18.A hostel has enough food for 10 students for 21 days. How many days will the same food last for 15 students?
19. 19.If 6 kg of rice costs ₹276, how many kg can you buy for ₹230?
20. 20.If 4 kg of rice costs ₹160, how many kg can you buy for ₹120?
21. 21.3 painters can paint a school in 25 days. How many days would 5 painters take, working at the same speed?
22. 22.If 2 pencil boxes cost ₹46, how much do 14 pencil boxes cost (in ₹)?
23. 23.If 4 erasers cost ₹44, how much do 15 erasers cost (in ₹)?
24. 24.A hostel has enough food for 12 students for 14 days. How many days will the same food last for 3 students?
25. 25.If 6 pens cost ₹156, how much do 10 pens cost (in ₹)?
26. 26.If 9 pencil boxes cost ₹405, how much do 12 pencil boxes cost (in ₹)?
27. 27.A car goes 36 km on 4 litres of petrol. How far can it go on 13 litres (in km)?
28. 28.If 3 pens cost ₹66, how much do 19 pens cost (in ₹)?
29. 29.If 9 pencil boxes cost ₹72, how much do 3 pencil boxes cost (in ₹)?
30. 30.If 3 pencil boxes cost ₹21, how much do 2 pencil boxes cost (in ₹)?
31. 31.If 6 mangoes cost ₹342, how much do 3 mangoes cost (in ₹)?
32. 32.If 2 kg of rice costs ₹108, how many kg can you buy for ₹378?
33. 33.If 6 kg of rice costs ₹432, how many kg can you buy for ₹792?
34. 34.If 2 cricket balls cost ₹54, how much do 7 cricket balls cost (in ₹)?
35. 35.A car goes 104 km on 8 litres of petrol. How far can it go on 24 litres (in km)?
36. 36.A car goes 165 km on 11 litres of petrol. How far can it go on 24 litres (in km)?
37. 37.A car goes 27 km on 3 litres of petrol. How far can it go on 23 litres (in km)?
38. 38.If 7 erasers cost ₹21, how much do 2 erasers cost (in ₹)?
39. 39.11 painters can paint a school in 28 days. How many days would 22 painters take, working at the same speed?
40. 40.A hostel has enough food for 11 students for 14 days. How many days will the same food last for 22 students?

Free quantitative aptitude lessons, practice and worksheets at talentjr.in/quantitative-aptitude