Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 418 · 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 8 kg of rice costs ₹552, how many kg can you buy for ₹345?
2. 2.A hostel has enough food for 4 students for 12 days. How many days will the same food last for 24 students?
3. 3.A car goes 56 km on 7 litres of petrol. How far can it go on 3 litres (in km)?
4. 4.If 9 cricket balls cost ₹126, how much do 20 cricket balls cost (in ₹)?
5. 5.A car goes 96 km on 6 litres of petrol. How far can it go on 10 litres (in km)?
6. 6.If 12 pencil boxes cost ₹384, how much do 16 pencil boxes cost (in ₹)?
7. 7.If 3 kg of rice costs ₹201, how many kg can you buy for ₹603?
8. 8.11 painters can paint a school in 18 days. How many days would 6 painters take, working at the same speed?
9. 9.If 2 kg of rice costs ₹68, how many kg can you buy for ₹442?
10. 10.If 12 pencil boxes cost ₹720, how much do 13 pencil boxes cost (in ₹)?
11. 11.A car goes 187 km on 11 litres of petrol. How far can it go on 4 litres (in km)?
12. 12.If 9 pens cost ₹81, how much do 2 pens cost (in ₹)?
13. 13.A car goes 55 km on 5 litres of petrol. How far can it go on 9 litres (in km)?
14. 14.A hostel has enough food for 10 students for 10 days. How many days will the same food last for 5 students?
15. 15.A hostel has enough food for 11 students for 13 days. How many days will the same food last for 13 students?
16. 16.11 painters can paint a school in 12 days. How many days would 4 painters take, working at the same speed?
17. 17.A car goes 32 km on 4 litres of petrol. How far can it go on 9 litres (in km)?
18. 18.If 3 kg of rice costs ₹252, how many kg can you buy for ₹1176?
19. 19.8 painters can paint a school in 7 days. How many days would 2 painters take, working at the same speed?
20. 20.A hostel has enough food for 2 students for 25 days. How many days will the same food last for 10 students?
21. 21.If 2 bottles of juice cost ₹30, how much do 18 bottles of juice cost (in ₹)?
22. 22.A car goes 24 km on 2 litres of petrol. How far can it go on 17 litres (in km)?
23. 23.A hostel has enough food for 3 students for 7 days. How many days will the same food last for 7 students?
24. 24.If 10 erasers cost ₹50, how much do 14 erasers cost (in ₹)?
25. 25.If 2 kg of rice costs ₹132, how many kg can you buy for ₹198?
26. 26.If 11 kites cost ₹88, how much do 19 kites cost (in ₹)?
27. 27.A hostel has enough food for 6 students for 29 days. How many days will the same food last for 3 students?
28. 28.If 2 kg of rice costs ₹48, how many kg can you buy for ₹240?
29. 29.If 6 pencil boxes cost ₹210, how much do 9 pencil boxes cost (in ₹)?
30. 30.3 painters can paint a school in 7 days. How many days would 7 painters take, working at the same speed?
31. 31.A car goes 216 km on 12 litres of petrol. How far can it go on 15 litres (in km)?
32. 32.If 9 erasers cost ₹144, how much do 15 erasers cost (in ₹)?
33. 33.A car goes 126 km on 9 litres of petrol. How far can it go on 2 litres (in km)?
34. 34.A hostel has enough food for 5 students for 20 days. How many days will the same food last for 4 students?
35. 35.A car goes 56 km on 4 litres of petrol. How far can it go on 18 litres (in km)?
36. 36.A car goes 92 km on 4 litres of petrol. How far can it go on 10 litres (in km)?
37. 37.A car goes 108 km on 9 litres of petrol. How far can it go on 21 litres (in km)?
38. 38.5 painters can paint a school in 27 days. How many days would 9 painters take, working at the same speed?
39. 39.If 5 kg of rice costs ₹305, how many kg can you buy for ₹366?
40. 40.A hostel has enough food for 2 students for 4 days. How many days will the same food last for 4 students?

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