Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 560 · 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 4 kg of rice costs ₹192, how many kg can you buy for ₹96?
2. 2.If 8 kites cost ₹40, how much do 4 kites cost (in ₹)?
3. 3.8 painters can paint a school in 9 days. How many days would 24 painters take, working at the same speed?
4. 4.A car goes 68 km on 4 litres of petrol. How far can it go on 20 litres (in km)?
5. 5.If 7 bottles of juice cost ₹126, how much do 9 bottles of juice cost (in ₹)?
6. 6.A hostel has enough food for 9 students for 7 days. How many days will the same food last for 21 students?
7. 7.A car goes 24 km on 2 litres of petrol. How far can it go on 31 litres (in km)?
8. 8.If 3 pens cost ₹42, how much do 19 pens cost (in ₹)?
9. 9.A car goes 264 km on 11 litres of petrol. How far can it go on 10 litres (in km)?
10. 10.2 painters can paint a school in 30 days. How many days would 5 painters take, working at the same speed?
11. 11.If 5 kg of rice costs ₹200, how many kg can you buy for ₹160?
12. 12.If 5 kites cost ₹120, how much do 9 kites cost (in ₹)?
13. 13.4 painters can paint a school in 11 days. How many days would 22 painters take, working at the same speed?
14. 14.If 9 kg of rice costs ₹189, how many kg can you buy for ₹63?
15. 15.A car goes 18 km on 2 litres of petrol. How far can it go on 12 litres (in km)?
16. 16.8 painters can paint a school in 7 days. How many days would 14 painters take, working at the same speed?
17. 17.If 7 pencil boxes cost ₹301, how much do 4 pencil boxes cost (in ₹)?
18. 18.If 10 pens cost ₹70, how much do 3 pens cost (in ₹)?
19. 19.If 5 mangoes cost ₹245, how much do 14 mangoes cost (in ₹)?
20. 20.A car goes 66 km on 3 litres of petrol. How far can it go on 37 litres (in km)?
21. 21.If 10 cricket balls cost ₹590, how much do 12 cricket balls cost (in ₹)?
22. 22.A hostel has enough food for 6 students for 30 days. How many days will the same food last for 3 students?
23. 23.If 11 bottles of juice cost ₹55, how much do 20 bottles of juice cost (in ₹)?
24. 24.A hostel has enough food for 5 students for 7 days. How many days will the same food last for 7 students?
25. 25.If 5 cricket balls cost ₹285, how much do 10 cricket balls cost (in ₹)?
26. 26.If 8 notebooks cost ₹336, how much do 19 notebooks cost (in ₹)?
27. 27.If 8 kg of rice costs ₹696, how many kg can you buy for ₹1305?
28. 28.A hostel has enough food for 5 students for 4 days. How many days will the same food last for 10 students?
29. 29.If 9 kg of rice costs ₹801, how many kg can you buy for ₹1335?
30. 30.A car goes 252 km on 12 litres of petrol. How far can it go on 40 litres (in km)?
31. 31.If 8 bottles of juice cost ₹336, how much do 3 bottles of juice cost (in ₹)?
32. 32.A hostel has enough food for 3 students for 11 days. How many days will the same food last for 11 students?
33. 33.12 painters can paint a school in 26 days. How many days would 6 painters take, working at the same speed?
34. 34.11 painters can paint a school in 14 days. How many days would 7 painters take, working at the same speed?
35. 35.A hostel has enough food for 10 students for 15 days. How many days will the same food last for 15 students?
36. 36.If 2 pencil boxes cost ₹80, how much do 14 pencil boxes cost (in ₹)?
37. 37.If 6 kg of rice costs ₹402, how many kg can you buy for ₹871?
38. 38.If 10 pens cost ₹190, how much do 15 pens cost (in ₹)?
39. 39.If 4 kg of rice costs ₹332, how many kg can you buy for ₹747?
40. 40.4 painters can paint a school in 24 days. How many days would 6 painters take, working at the same speed?

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