Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 301 · 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 7 kg of rice costs ₹441, how many kg can you buy for ₹378?
2. 2.If 6 pencil boxes cost ₹204, how much do 12 pencil boxes cost (in ₹)?
3. 3.4 painters can paint a school in 15 days. How many days would 5 painters take, working at the same speed?
4. 4.A car goes 95 km on 5 litres of petrol. How far can it go on 36 litres (in km)?
5. 5.A car goes 90 km on 10 litres of petrol. How far can it go on 30 litres (in km)?
6. 6.7 painters can paint a school in 4 days. How many days would 14 painters take, working at the same speed?
7. 7.If 2 kg of rice costs ₹126, how many kg can you buy for ₹252?
8. 8.If 3 pens cost ₹153, how much do 16 pens cost (in ₹)?
9. 9.A car goes 75 km on 3 litres of petrol. How far can it go on 21 litres (in km)?
10. 10.If 5 bottles of juice cost ₹115, how much do 11 bottles of juice cost (in ₹)?
11. 11.2 painters can paint a school in 28 days. How many days would 8 painters take, working at the same speed?
12. 12.If 3 bottles of juice cost ₹180, how much do 6 bottles of juice cost (in ₹)?
13. 13.If 8 kg of rice costs ₹712, how many kg can you buy for ₹1246?
14. 14.A car goes 160 km on 10 litres of petrol. How far can it go on 17 litres (in km)?
15. 15.If 3 kg of rice costs ₹237, how many kg can you buy for ₹553?
16. 16.If 2 pens cost ₹26, how much do 11 pens cost (in ₹)?
17. 17.A hostel has enough food for 3 students for 10 days. How many days will the same food last for 6 students?
18. 18.If 4 pens cost ₹128, how much do 3 pens cost (in ₹)?
19. 19.A hostel has enough food for 10 students for 20 days. How many days will the same food last for 8 students?
20. 20.A car goes 64 km on 8 litres of petrol. How far can it go on 22 litres (in km)?
21. 21.5 painters can paint a school in 15 days. How many days would 15 painters take, working at the same speed?
22. 22.10 painters can paint a school in 6 days. How many days would 12 painters take, working at the same speed?
23. 23.A car goes 77 km on 7 litres of petrol. How far can it go on 5 litres (in km)?
24. 24.A hostel has enough food for 4 students for 7 days. How many days will the same food last for 2 students?
25. 25.If 2 notebooks cost ₹8, how much do 11 notebooks cost (in ₹)?
26. 26.If 3 pens cost ₹135, how much do 2 pens cost (in ₹)?
27. 27.If 4 kg of rice costs ₹332, how many kg can you buy for ₹1079?
28. 28.If 8 mangoes cost ₹472, how much do 5 mangoes cost (in ₹)?
29. 29.If 12 cricket balls cost ₹432, how much do 5 cricket balls cost (in ₹)?
30. 30.If 9 notebooks cost ₹324, how much do 11 notebooks cost (in ₹)?
31. 31.A car goes 192 km on 8 litres of petrol. How far can it go on 39 litres (in km)?
32. 32.If 2 kg of rice costs ₹106, how many kg can you buy for ₹795?
33. 33.If 5 pens cost ₹275, how much do 4 pens cost (in ₹)?
34. 34.If 9 pens cost ₹27, how much do 12 pens cost (in ₹)?
35. 35.10 painters can paint a school in 8 days. How many days would 20 painters take, working at the same speed?
36. 36.A car goes 120 km on 12 litres of petrol. How far can it go on 19 litres (in km)?
37. 37.A car goes 105 km on 5 litres of petrol. How far can it go on 38 litres (in km)?
38. 38.If 3 pencil boxes cost ₹39, how much do 12 pencil boxes cost (in ₹)?
39. 39.A car goes 216 km on 9 litres of petrol. How far can it go on 3 litres (in km)?
40. 40.4 painters can paint a school in 8 days. How many days would 2 painters take, working at the same speed?

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