Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 362 · 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 7 kg of rice costs ₹427, how many kg can you buy for ₹854?
2. 2.A car goes 42 km on 2 litres of petrol. How far can it go on 16 litres (in km)?
3. 3.3 painters can paint a school in 11 days. How many days would 11 painters take, working at the same speed?
4. 4.A car goes 54 km on 3 litres of petrol. How far can it go on 34 litres (in km)?
5. 5.A car goes 60 km on 5 litres of petrol. How far can it go on 30 litres (in km)?
6. 6.A car goes 38 km on 2 litres of petrol. How far can it go on 9 litres (in km)?
7. 7.4 painters can paint a school in 28 days. How many days would 14 painters take, working at the same speed?
8. 8.8 painters can paint a school in 7 days. How many days would 2 painters take, working at the same speed?
9. 9.A car goes 92 km on 4 litres of petrol. How far can it go on 24 litres (in km)?
10. 10.A hostel has enough food for 10 students for 30 days. How many days will the same food last for 6 students?
11. 11.A hostel has enough food for 4 students for 8 days. How many days will the same food last for 2 students?
12. 12.If 5 kg of rice costs ₹405, how many kg can you buy for ₹1134?
13. 13.If 3 kg of rice costs ₹270, how many kg can you buy for ₹180?
14. 14.If 6 pencil boxes cost ₹198, how much do 18 pencil boxes cost (in ₹)?
15. 15.If 4 kg of rice costs ₹144, how many kg can you buy for ₹180?
16. 16.A hostel has enough food for 8 students for 4 days. How many days will the same food last for 16 students?
17. 17.If 8 cricket balls cost ₹456, how much do 20 cricket balls cost (in ₹)?
18. 18.5 painters can paint a school in 26 days. How many days would 13 painters take, working at the same speed?
19. 19.A car goes 88 km on 4 litres of petrol. How far can it go on 18 litres (in km)?
20. 20.If 11 pens cost ₹99, how much do 3 pens cost (in ₹)?
21. 21.If 8 pencil boxes cost ₹264, how much do 19 pencil boxes cost (in ₹)?
22. 22.A car goes 26 km on 2 litres of petrol. How far can it go on 33 litres (in km)?
23. 23.If 5 pens cost ₹60, how much do 19 pens cost (in ₹)?
24. 24.If 6 kg of rice costs ₹474, how many kg can you buy for ₹316?
25. 25.A hostel has enough food for 2 students for 8 days. How many days will the same food last for 8 students?
26. 26.If 2 kg of rice costs ₹148, how many kg can you buy for ₹444?
27. 27.6 painters can paint a school in 14 days. How many days would 21 painters take, working at the same speed?
28. 28.A hostel has enough food for 4 students for 28 days. How many days will the same food last for 2 students?
29. 29.2 painters can paint a school in 23 days. How many days would 23 painters take, working at the same speed?
30. 30.If 5 pens cost ₹135, how much do 7 pens cost (in ₹)?
31. 31.A hostel has enough food for 8 students for 24 days. How many days will the same food last for 6 students?
32. 32.3 painters can paint a school in 26 days. How many days would 13 painters take, working at the same speed?
33. 33.If 9 pens cost ₹117, how much do 4 pens cost (in ₹)?
34. 34.If 8 erasers cost ₹392, how much do 7 erasers cost (in ₹)?
35. 35.9 painters can paint a school in 4 days. How many days would 4 painters take, working at the same speed?
36. 36.2 painters can paint a school in 4 days. How many days would 4 painters take, working at the same speed?
37. 37.If 2 kg of rice costs ₹110, how many kg can you buy for ₹165?
38. 38.A car goes 192 km on 8 litres of petrol. How far can it go on 7 litres (in km)?
39. 39.If 5 cricket balls cost ₹150, how much do 14 cricket balls cost (in ₹)?
40. 40.A hostel has enough food for 7 students for 28 days. How many days will the same food last for 14 students?

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