Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 262 · 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. 1.2 painters can paint a school in 16 days. How many days would 4 painters take, working at the same speed?
2. 2.If 8 pens cost ₹336, how much do 9 pens cost (in ₹)?
3. 3.A hostel has enough food for 8 students for 6 days. How many days will the same food last for 12 students?
4. 4.If 5 erasers cost ₹175, how much do 17 erasers cost (in ₹)?
5. 5.If 8 pencil boxes cost ₹288, how much do 9 pencil boxes cost (in ₹)?
6. 6.A car goes 34 km on 2 litres of petrol. How far can it go on 18 litres (in km)?
7. 7.If 6 kg of rice costs ₹366, how many kg can you buy for ₹183?
8. 8.A car goes 66 km on 3 litres of petrol. How far can it go on 34 litres (in km)?
9. 9.A car goes 105 km on 7 litres of petrol. How far can it go on 37 litres (in km)?
10. 10.A car goes 46 km on 2 litres of petrol. How far can it go on 9 litres (in km)?
11. 11.If 2 pens cost ₹110, how much do 15 pens cost (in ₹)?
12. 12.If 2 kg of rice costs ₹46, how many kg can you buy for ₹69?
13. 13.If 8 kg of rice costs ₹416, how many kg can you buy for ₹364?
14. 14.A car goes 36 km on 3 litres of petrol. How far can it go on 30 litres (in km)?
15. 15.A hostel has enough food for 2 students for 30 days. How many days will the same food last for 20 students?
16. 16.12 painters can paint a school in 28 days. How many days would 24 painters take, working at the same speed?
17. 17.A car goes 207 km on 9 litres of petrol. How far can it go on 3 litres (in km)?
18. 18.5 painters can paint a school in 15 days. How many days would 3 painters take, working at the same speed?
19. 19.If 4 kg of rice costs ₹328, how many kg can you buy for ₹492?
20. 20.A hostel has enough food for 9 students for 22 days. How many days will the same food last for 6 students?
21. 21.If 2 mangoes cost ₹32, how much do 5 mangoes cost (in ₹)?
22. 22.If 3 erasers cost ₹33, how much do 5 erasers cost (in ₹)?
23. 23.A car goes 99 km on 11 litres of petrol. How far can it go on 20 litres (in km)?
24. 24.If 9 kg of rice costs ₹180, how many kg can you buy for ₹40?
25. 25.10 painters can paint a school in 11 days. How many days would 2 painters take, working at the same speed?
26. 26.If 5 kites cost ₹145, how much do 14 kites cost (in ₹)?
27. 27.9 painters can paint a school in 30 days. How many days would 6 painters take, working at the same speed?
28. 28.3 painters can paint a school in 12 days. How many days would 12 painters take, working at the same speed?
29. 29.A car goes 184 km on 8 litres of petrol. How far can it go on 30 litres (in km)?
30. 30.A car goes 112 km on 7 litres of petrol. How far can it go on 24 litres (in km)?
31. 31.If 8 cricket balls cost ₹400, how much do 18 cricket balls cost (in ₹)?
32. 32.If 2 pens cost ₹62, how much do 7 pens cost (in ₹)?
33. 33.If 3 kg of rice costs ₹84, how many kg can you buy for ₹196?
34. 34.A car goes 32 km on 4 litres of petrol. How far can it go on 28 litres (in km)?
35. 35.8 painters can paint a school in 26 days. How many days would 16 painters take, working at the same speed?
36. 36.A car goes 60 km on 4 litres of petrol. How far can it go on 37 litres (in km)?
37. 37.If 4 pens cost ₹76, how much do 18 pens cost (in ₹)?
38. 38.6 painters can paint a school in 5 days. How many days would 5 painters take, working at the same speed?
39. 39.4 painters can paint a school in 16 days. How many days would 16 painters take, working at the same speed?
40. 40.A hostel has enough food for 8 students for 12 days. How many days will the same food last for 6 students?

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