Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 205 · 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 ₹220, how many kg can you buy for ₹330?
2. 2.If 7 kg of rice costs ₹588, how many kg can you buy for ₹672?
3. 3.7 painters can paint a school in 17 days. How many days would 17 painters take, working at the same speed?
4. 4.If 8 mangoes cost ₹176, how much do 17 mangoes cost (in ₹)?
5. 5.If 11 pens cost ₹594, how much do 14 pens cost (in ₹)?
6. 6.9 painters can paint a school in 30 days. How many days would 5 painters take, working at the same speed?
7. 7.If 4 cricket balls cost ₹124, how much do 20 cricket balls cost (in ₹)?
8. 8.2 painters can paint a school in 20 days. How many days would 5 painters take, working at the same speed?
9. 9.If 2 kg of rice costs ₹122, how many kg can you buy for ₹732?
10. 10.If 7 kg of rice costs ₹210, how many kg can you buy for ₹150?
11. 11.If 5 kg of rice costs ₹405, how many kg can you buy for ₹162?
12. 12.If 3 kg of rice costs ₹213, how many kg can you buy for ₹568?
13. 13.If 6 pens cost ₹324, how much do 16 pens cost (in ₹)?
14. 14.If 6 notebooks cost ₹84, how much do 11 notebooks cost (in ₹)?
15. 15.A hostel has enough food for 11 students for 23 days. How many days will the same food last for 23 students?
16. 16.If 10 cricket balls cost ₹470, how much do 13 cricket balls cost (in ₹)?
17. 17.If 5 kg of rice costs ₹120, how many kg can you buy for ₹72?
18. 18.A car goes 126 km on 6 litres of petrol. How far can it go on 34 litres (in km)?
19. 19.A car goes 220 km on 10 litres of petrol. How far can it go on 40 litres (in km)?
20. 20.A hostel has enough food for 11 students for 9 days. How many days will the same food last for 9 students?
21. 21.If 6 notebooks cost ₹270, how much do 5 notebooks cost (in ₹)?
22. 22.4 painters can paint a school in 9 days. How many days would 12 painters take, working at the same speed?
23. 23.A car goes 150 km on 10 litres of petrol. How far can it go on 32 litres (in km)?
24. 24.If 3 pencil boxes cost ₹78, how much do 17 pencil boxes cost (in ₹)?
25. 25.If 2 kg of rice costs ₹52, how many kg can you buy for ₹286?
26. 26.If 8 notebooks cost ₹160, how much do 15 notebooks cost (in ₹)?
27. 27.A hostel has enough food for 6 students for 9 days. How many days will the same food last for 2 students?
28. 28.If 3 kites cost ₹105, how much do 11 kites cost (in ₹)?
29. 29.If 8 cricket balls cost ₹448, how much do 3 cricket balls cost (in ₹)?
30. 30.If 5 notebooks cost ₹145, how much do 10 notebooks cost (in ₹)?
31. 31.A hostel has enough food for 5 students for 17 days. How many days will the same food last for 17 students?
32. 32.A car goes 30 km on 3 litres of petrol. How far can it go on 32 litres (in km)?
33. 33.If 7 cricket balls cost ₹301, how much do 16 cricket balls cost (in ₹)?
34. 34.A hostel has enough food for 6 students for 20 days. How many days will the same food last for 10 students?
35. 35.If 2 bottles of juice cost ₹12, how much do 4 bottles of juice cost (in ₹)?
36. 36.If 2 kg of rice costs ₹124, how many kg can you buy for ₹930?
37. 37.A car goes 110 km on 5 litres of petrol. How far can it go on 3 litres (in km)?
38. 38.If 8 pens cost ₹168, how much do 3 pens cost (in ₹)?
39. 39.If 3 pencil boxes cost ₹117, how much do 4 pencil boxes cost (in ₹)?
40. 40.A car goes 99 km on 11 litres of petrol. How far can it go on 8 litres (in km)?

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