Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 78 · 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.A car goes 70 km on 5 litres of petrol. How far can it go on 19 litres (in km)?
2. 2.12 painters can paint a school in 26 days. How many days would 24 painters take, working at the same speed?
3. 3.If 5 kites cost ₹95, how much do 17 kites cost (in ₹)?
4. 4.A car goes 60 km on 3 litres of petrol. How far can it go on 26 litres (in km)?
5. 5.If 6 kg of rice costs ₹216, how many kg can you buy for ₹468?
6. 6.If 5 kg of rice costs ₹240, how many kg can you buy for ₹288?
7. 7.A car goes 91 km on 7 litres of petrol. How far can it go on 29 litres (in km)?
8. 8.If 4 erasers cost ₹56, how much do 20 erasers cost (in ₹)?
9. 9.If 7 pencil boxes cost ₹140, how much do 8 pencil boxes cost (in ₹)?
10. 10.If 2 kg of rice costs ₹152, how many kg can you buy for ₹1064?
11. 11.If 8 kg of rice costs ₹408, how many kg can you buy for ₹612?
12. 12.If 3 cricket balls cost ₹60, how much do 2 cricket balls cost (in ₹)?
13. 13.If 2 notebooks cost ₹80, how much do 3 notebooks cost (in ₹)?
14. 14.If 3 kg of rice costs ₹255, how many kg can you buy for ₹1105?
15. 15.10 painters can paint a school in 8 days. How many days would 4 painters take, working at the same speed?
16. 16.7 painters can paint a school in 16 days. How many days would 8 painters take, working at the same speed?
17. 17.If 4 kg of rice costs ₹288, how many kg can you buy for ₹936?
18. 18.If 9 bottles of juice cost ₹540, how much do 8 bottles of juice cost (in ₹)?
19. 19.A car goes 140 km on 10 litres of petrol. How far can it go on 8 litres (in km)?
20. 20.If 2 kites cost ₹38, how much do 7 kites cost (in ₹)?
21. 21.If 10 erasers cost ₹140, how much do 6 erasers cost (in ₹)?
22. 22.If 9 kg of rice costs ₹288, how many kg can you buy for ₹448?
23. 23.A hostel has enough food for 12 students for 26 days. How many days will the same food last for 24 students?
24. 24.If 4 kg of rice costs ₹360, how many kg can you buy for ₹540?
25. 25.A car goes 112 km on 8 litres of petrol. How far can it go on 4 litres (in km)?
26. 26.A car goes 54 km on 6 litres of petrol. How far can it go on 19 litres (in km)?
27. 27.If 5 bottles of juice cost ₹65, how much do 20 bottles of juice cost (in ₹)?
28. 28.If 12 bottles of juice cost ₹384, how much do 4 bottles of juice cost (in ₹)?
29. 29.5 painters can paint a school in 23 days. How many days would 23 painters take, working at the same speed?
30. 30.If 4 bottles of juice cost ₹124, how much do 12 bottles of juice cost (in ₹)?
31. 31.If 3 kg of rice costs ₹252, how many kg can you buy for ₹1260?
32. 32.If 2 pencil boxes cost ₹96, how much do 13 pencil boxes cost (in ₹)?
33. 33.A car goes 77 km on 7 litres of petrol. How far can it go on 17 litres (in km)?
34. 34.3 painters can paint a school in 13 days. How many days would 13 painters take, working at the same speed?
35. 35.If 2 kg of rice costs ₹168, how many kg can you buy for ₹252?
36. 36.A hostel has enough food for 7 students for 5 days. How many days will the same food last for 5 students?
37. 37.If 5 mangoes cost ₹15, how much do 8 mangoes cost (in ₹)?
38. 38.If 9 kg of rice costs ₹738, how many kg can you buy for ₹246?
39. 39.A car goes 80 km on 10 litres of petrol. How far can it go on 37 litres (in km)?
40. 40.If 8 kg of rice costs ₹584, how many kg can you buy for ₹219?

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