Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 258 · 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 2 students for 16 days. How many days will the same food last for 16 students?
2. 2.4 painters can paint a school in 16 days. How many days would 16 painters take, working at the same speed?
3. 3.If 8 bottles of juice cost ₹264, how much do 12 bottles of juice cost (in ₹)?
4. 4.A hostel has enough food for 5 students for 10 days. How many days will the same food last for 10 students?
5. 5.A car goes 168 km on 8 litres of petrol. How far can it go on 5 litres (in km)?
6. 6.A car goes 144 km on 8 litres of petrol. How far can it go on 4 litres (in km)?
7. 7.If 8 cricket balls cost ₹120, how much do 2 cricket balls cost (in ₹)?
8. 8.If 2 kg of rice costs ₹164, how many kg can you buy for ₹656?
9. 9.If 4 kg of rice costs ₹100, how many kg can you buy for ₹225?
10. 10.If 2 kg of rice costs ₹78, how many kg can you buy for ₹156?
11. 11.If 7 erasers cost ₹392, how much do 17 erasers cost (in ₹)?
12. 12.A hostel has enough food for 4 students for 20 days. How many days will the same food last for 2 students?
13. 13.If 3 kg of rice costs ₹90, how many kg can you buy for ₹120?
14. 14.A car goes 275 km on 11 litres of petrol. How far can it go on 32 litres (in km)?
15. 15.If 6 kites cost ₹330, how much do 20 kites cost (in ₹)?
16. 16.9 painters can paint a school in 10 days. How many days would 10 painters take, working at the same speed?
17. 17.If 10 erasers cost ₹220, how much do 6 erasers cost (in ₹)?
18. 18.If 3 kg of rice costs ₹78, how many kg can you buy for ₹364?
19. 19.If 6 pencil boxes cost ₹300, how much do 11 pencil boxes cost (in ₹)?
20. 20.If 3 notebooks cost ₹132, how much do 6 notebooks cost (in ₹)?
21. 21.If 8 kg of rice costs ₹400, how many kg can you buy for ₹200?
22. 22.If 4 kg of rice costs ₹128, how many kg can you buy for ₹320?
23. 23.If 2 pens cost ₹66, how much do 4 pens cost (in ₹)?
24. 24.If 9 erasers cost ₹333, how much do 11 erasers cost (in ₹)?
25. 25.If 5 bottles of juice cost ₹110, how much do 17 bottles of juice cost (in ₹)?
26. 26.A hostel has enough food for 2 students for 11 days. How many days will the same food last for 11 students?
27. 27.If 3 kg of rice costs ₹96, how many kg can you buy for ₹224?
28. 28.If 7 kg of rice costs ₹294, how many kg can you buy for ₹462?
29. 29.A car goes 138 km on 6 litres of petrol. How far can it go on 35 litres (in km)?
30. 30.If 9 cricket balls cost ₹270, how much do 16 cricket balls cost (in ₹)?
31. 31.A hostel has enough food for 10 students for 20 days. How many days will the same food last for 8 students?
32. 32.10 painters can paint a school in 5 days. How many days would 5 painters take, working at the same speed?
33. 33.A hostel has enough food for 8 students for 28 days. How many days will the same food last for 14 students?
34. 34.11 painters can paint a school in 16 days. How many days would 4 painters take, working at the same speed?
35. 35.If 11 kites cost ₹660, how much do 19 kites cost (in ₹)?
36. 36.A car goes 96 km on 12 litres of petrol. How far can it go on 3 litres (in km)?
37. 37.If 11 pens cost ₹209, how much do 2 pens cost (in ₹)?
38. 38.A car goes 132 km on 12 litres of petrol. How far can it go on 33 litres (in km)?
39. 39.A hostel has enough food for 4 students for 8 days. How many days will the same food last for 16 students?
40. 40.If 2 pencil boxes cost ₹40, how much do 16 pencil boxes cost (in ₹)?

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