Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 436 · 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. 1.4 painters can paint a school in 8 days. How many days would 2 painters take, working at the same speed?
2. 2.9 painters can paint a school in 4 days. How many days would 2 painters take, working at the same speed?
3. 3.A hostel has enough food for 4 students for 23 days. How many days will the same food last for 2 students?
4. 4.A car goes 176 km on 11 litres of petrol. How far can it go on 12 litres (in km)?
5. 5.If 6 cricket balls cost ₹252, how much do 2 cricket balls cost (in ₹)?
6. 6.If 7 kg of rice costs ₹392, how many kg can you buy for ₹224?
7. 7.If 9 kg of rice costs ₹729, how many kg can you buy for ₹243?
8. 8.If 5 mangoes cost ₹280, how much do 18 mangoes cost (in ₹)?
9. 9.If 9 bottles of juice cost ₹342, how much do 19 bottles of juice cost (in ₹)?
10. 10.If 3 kg of rice costs ₹255, how many kg can you buy for ₹680?
11. 11.A car goes 132 km on 11 litres of petrol. How far can it go on 7 litres (in km)?
12. 12.If 8 bottles of juice cost ₹32, how much do 7 bottles of juice cost (in ₹)?
13. 13.If 6 kites cost ₹54, how much do 14 kites cost (in ₹)?
14. 14.A car goes 99 km on 11 litres of petrol. How far can it go on 38 litres (in km)?
15. 15.If 9 cricket balls cost ₹531, how much do 12 cricket balls cost (in ₹)?
16. 16.A car goes 46 km on 2 litres of petrol. How far can it go on 25 litres (in km)?
17. 17.A car goes 72 km on 4 litres of petrol. How far can it go on 9 litres (in km)?
18. 18.If 8 kites cost ₹344, how much do 2 kites cost (in ₹)?
19. 19.If 2 kites cost ₹26, how much do 7 kites cost (in ₹)?
20. 20.6 painters can paint a school in 13 days. How many days would 3 painters take, working at the same speed?
21. 21.If 8 kg of rice costs ₹592, how many kg can you buy for ₹888?
22. 22.If 4 kg of rice costs ₹84, how many kg can you buy for ₹294?
23. 23.5 painters can paint a school in 6 days. How many days would 10 painters take, working at the same speed?
24. 24.If 2 mangoes cost ₹94, how much do 7 mangoes cost (in ₹)?
25. 25.If 8 cricket balls cost ₹240, how much do 13 cricket balls cost (in ₹)?
26. 26.5 painters can paint a school in 9 days. How many days would 3 painters take, working at the same speed?
27. 27.If 9 pencil boxes cost ₹513, how much do 5 pencil boxes cost (in ₹)?
28. 28.11 painters can paint a school in 16 days. How many days would 8 painters take, working at the same speed?
29. 29.A car goes 132 km on 11 litres of petrol. How far can it go on 8 litres (in km)?
30. 30.If 11 cricket balls cost ₹363, how much do 3 cricket balls cost (in ₹)?
31. 31.If 3 kg of rice costs ₹249, how many kg can you buy for ₹747?
32. 32.A car goes 38 km on 2 litres of petrol. How far can it go on 27 litres (in km)?
33. 33.A car goes 36 km on 2 litres of petrol. How far can it go on 10 litres (in km)?
34. 34.If 4 bottles of juice cost ₹188, how much do 9 bottles of juice cost (in ₹)?
35. 35.If 2 bottles of juice cost ₹36, how much do 12 bottles of juice cost (in ₹)?
36. 36.A hostel has enough food for 4 students for 10 days. How many days will the same food last for 2 students?
37. 37.If 6 kg of rice costs ₹426, how many kg can you buy for ₹355?
38. 38.A car goes 39 km on 3 litres of petrol. How far can it go on 19 litres (in km)?
39. 39.A hostel has enough food for 11 students for 16 days. How many days will the same food last for 22 students?
40. 40.A car goes 90 km on 6 litres of petrol. How far can it go on 23 litres (in km)?

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