Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 230 · 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 hostel has enough food for 12 students for 19 days. How many days will the same food last for 19 students?
2. 2.If 6 kg of rice costs ₹252, how many kg can you buy for ₹294?
3. 3.If 5 kg of rice costs ₹115, how many kg can you buy for ₹69?
4. 4.12 painters can paint a school in 5 days. How many days would 5 painters take, working at the same speed?
5. 5.A car goes 216 km on 9 litres of petrol. How far can it go on 27 litres (in km)?
6. 6.7 painters can paint a school in 30 days. How many days would 14 painters take, working at the same speed?
7. 7.If 2 pencil boxes cost ₹26, how much do 4 pencil boxes cost (in ₹)?
8. 8.If 8 kg of rice costs ₹688, how many kg can you buy for ₹860?
9. 9.If 3 kg of rice costs ₹183, how many kg can you buy for ₹671?
10. 10.If 3 pencil boxes cost ₹75, how much do 8 pencil boxes cost (in ₹)?
11. 11.A car goes 80 km on 5 litres of petrol. How far can it go on 31 litres (in km)?
12. 12.If 11 pencil boxes cost ₹616, how much do 6 pencil boxes cost (in ₹)?
13. 13.If 2 kg of rice costs ₹44, how many kg can you buy for ₹308?
14. 14.11 painters can paint a school in 20 days. How many days would 5 painters take, working at the same speed?
15. 15.If 2 pens cost ₹88, how much do 11 pens cost (in ₹)?
16. 16.If 5 pencil boxes cost ₹150, how much do 9 pencil boxes cost (in ₹)?
17. 17.If 8 kg of rice costs ₹408, how many kg can you buy for ₹204?
18. 18.A car goes 180 km on 12 litres of petrol. How far can it go on 31 litres (in km)?
19. 19.If 4 mangoes cost ₹28, how much do 10 mangoes cost (in ₹)?
20. 20.A car goes 95 km on 5 litres of petrol. How far can it go on 6 litres (in km)?
21. 21.If 5 pens cost ₹180, how much do 2 pens cost (in ₹)?
22. 22.If 11 mangoes cost ₹594, how much do 4 mangoes cost (in ₹)?
23. 23.If 2 kg of rice costs ₹80, how many kg can you buy for ₹160?
24. 24.A car goes 126 km on 7 litres of petrol. How far can it go on 38 litres (in km)?
25. 25.If 4 bottles of juice cost ₹184, how much do 9 bottles of juice cost (in ₹)?
26. 26.A hostel has enough food for 5 students for 6 days. How many days will the same food last for 10 students?
27. 27.A car goes 210 km on 10 litres of petrol. How far can it go on 30 litres (in km)?
28. 28.A car goes 72 km on 3 litres of petrol. How far can it go on 40 litres (in km)?
29. 29.A car goes 156 km on 12 litres of petrol. How far can it go on 28 litres (in km)?
30. 30.A car goes 135 km on 9 litres of petrol. How far can it go on 37 litres (in km)?
31. 31.If 5 pens cost ₹200, how much do 20 pens cost (in ₹)?
32. 32.If 11 kites cost ₹110, how much do 19 kites cost (in ₹)?
33. 33.A car goes 22 km on 2 litres of petrol. How far can it go on 17 litres (in km)?
34. 34.If 9 pens cost ₹342, how much do 19 pens cost (in ₹)?
35. 35.If 3 kg of rice costs ₹102, how many kg can you buy for ₹510?
36. 36.A hostel has enough food for 3 students for 5 days. How many days will the same food last for 5 students?
37. 37.A car goes 171 km on 9 litres of petrol. How far can it go on 34 litres (in km)?
38. 38.If 11 bottles of juice cost ₹55, how much do 14 bottles of juice cost (in ₹)?
39. 39.If 2 kg of rice costs ₹144, how many kg can you buy for ₹288?
40. 40.If 4 pencil boxes cost ₹28, how much do 14 pencil boxes cost (in ₹)?

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