Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 546 · 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 4 days. How many days will the same food last for 4 students?
2. 2.If 5 kg of rice costs ₹380, how many kg can you buy for ₹684?
3. 3.If 9 kg of rice costs ₹189, how many kg can you buy for ₹273?
4. 4.If 4 kites cost ₹136, how much do 16 kites cost (in ₹)?
5. 5.7 painters can paint a school in 24 days. How many days would 3 painters take, working at the same speed?
6. 6.A car goes 26 km on 2 litres of petrol. How far can it go on 20 litres (in km)?
7. 7.If 5 kg of rice costs ₹370, how many kg can you buy for ₹1110?
8. 8.A hostel has enough food for 4 students for 19 days. How many days will the same food last for 19 students?
9. 9.If 11 bottles of juice cost ₹319, how much do 8 bottles of juice cost (in ₹)?
10. 10.10 painters can paint a school in 5 days. How many days would 5 painters take, working at the same speed?
11. 11.A hostel has enough food for 11 students for 26 days. How many days will the same food last for 13 students?
12. 12.A hostel has enough food for 12 students for 17 days. How many days will the same food last for 4 students?
13. 13.A car goes 72 km on 3 litres of petrol. How far can it go on 35 litres (in km)?
14. 14.A car goes 64 km on 4 litres of petrol. How far can it go on 15 litres (in km)?
15. 15.A car goes 108 km on 9 litres of petrol. How far can it go on 36 litres (in km)?
16. 16.A hostel has enough food for 4 students for 21 days. How many days will the same food last for 3 students?
17. 17.A car goes 138 km on 6 litres of petrol. How far can it go on 40 litres (in km)?
18. 18.A hostel has enough food for 11 students for 10 days. How many days will the same food last for 2 students?
19. 19.10 painters can paint a school in 18 days. How many days would 6 painters take, working at the same speed?
20. 20.If 8 pens cost ₹176, how much do 16 pens cost (in ₹)?
21. 21.If 3 kg of rice costs ₹249, how many kg can you buy for ₹415?
22. 22.5 painters can paint a school in 24 days. How many days would 3 painters take, working at the same speed?
23. 23.If 11 kites cost ₹253, how much do 13 kites cost (in ₹)?
24. 24.If 9 notebooks cost ₹234, how much do 3 notebooks cost (in ₹)?
25. 25.11 painters can paint a school in 24 days. How many days would 6 painters take, working at the same speed?
26. 26.5 painters can paint a school in 23 days. How many days would 23 painters take, working at the same speed?
27. 27.A car goes 77 km on 7 litres of petrol. How far can it go on 23 litres (in km)?
28. 28.If 4 notebooks cost ₹204, how much do 9 notebooks cost (in ₹)?
29. 29.If 4 kg of rice costs ₹128, how many kg can you buy for ₹96?
30. 30.7 painters can paint a school in 11 days. How many days would 11 painters take, working at the same speed?
31. 31.If 3 notebooks cost ₹15, how much do 5 notebooks cost (in ₹)?
32. 32.If 8 cricket balls cost ₹344, how much do 20 cricket balls cost (in ₹)?
33. 33.If 9 notebooks cost ₹252, how much do 2 notebooks cost (in ₹)?
34. 34.A car goes 80 km on 8 litres of petrol. How far can it go on 27 litres (in km)?
35. 35.If 3 kg of rice costs ₹258, how many kg can you buy for ₹1118?
36. 36.A hostel has enough food for 8 students for 21 days. How many days will the same food last for 4 students?
37. 37.7 painters can paint a school in 26 days. How many days would 13 painters take, working at the same speed?
38. 38.A car goes 110 km on 11 litres of petrol. How far can it go on 38 litres (in km)?
39. 39.A car goes 112 km on 7 litres of petrol. How far can it go on 26 litres (in km)?
40. 40.If 5 kg of rice costs ₹430, how many kg can you buy for ₹1118?

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