Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 24 · 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 3 kg of rice costs ₹174, how many kg can you buy for ₹348?
2. 2.6 painters can paint a school in 8 days. How many days would 12 painters take, working at the same speed?
3. 3.If 3 pencil boxes cost ₹174, how much do 12 pencil boxes cost (in ₹)?
4. 4.If 4 kg of rice costs ₹152, how many kg can you buy for ₹570?
5. 5.If 9 kg of rice costs ₹252, how many kg can you buy for ₹196?
6. 6.If 7 pens cost ₹385, how much do 6 pens cost (in ₹)?
7. 7.If 10 pencil boxes cost ₹590, how much do 5 pencil boxes cost (in ₹)?
8. 8.If 5 kg of rice costs ₹110, how many kg can you buy for ₹88?
9. 9.12 painters can paint a school in 17 days. How many days would 17 painters take, working at the same speed?
10. 10.If 7 kg of rice costs ₹343, how many kg can you buy for ₹735?
11. 11.If 7 kites cost ₹154, how much do 16 kites cost (in ₹)?
12. 12.2 painters can paint a school in 14 days. How many days would 7 painters take, working at the same speed?
13. 13.If 6 notebooks cost ₹66, how much do 8 notebooks cost (in ₹)?
14. 14.If 9 kg of rice costs ₹459, how many kg can you buy for ₹204?
15. 15.If 3 pens cost ₹63, how much do 2 pens cost (in ₹)?
16. 16.A car goes 190 km on 10 litres of petrol. How far can it go on 9 litres (in km)?
17. 17.A car goes 117 km on 9 litres of petrol. How far can it go on 35 litres (in km)?
18. 18.A hostel has enough food for 3 students for 12 days. How many days will the same food last for 9 students?
19. 19.7 painters can paint a school in 9 days. How many days would 9 painters take, working at the same speed?
20. 20.8 painters can paint a school in 11 days. How many days would 2 painters take, working at the same speed?
21. 21.A hostel has enough food for 9 students for 15 days. How many days will the same food last for 3 students?
22. 22.If 11 mangoes cost ₹429, how much do 13 mangoes cost (in ₹)?
23. 23.If 7 notebooks cost ₹350, how much do 15 notebooks cost (in ₹)?
24. 24.If 6 cricket balls cost ₹330, how much do 13 cricket balls cost (in ₹)?
25. 25.A hostel has enough food for 10 students for 12 days. How many days will the same food last for 8 students?
26. 26.If 3 kg of rice costs ₹63, how many kg can you buy for ₹126?
27. 27.If 6 notebooks cost ₹282, how much do 7 notebooks cost (in ₹)?
28. 28.A car goes 48 km on 2 litres of petrol. How far can it go on 13 litres (in km)?
29. 29.If 7 kg of rice costs ₹168, how many kg can you buy for ₹264?
30. 30.If 8 kites cost ₹360, how much do 7 kites cost (in ₹)?
31. 31.A hostel has enough food for 3 students for 19 days. How many days will the same food last for 19 students?
32. 32.A hostel has enough food for 2 students for 22 days. How many days will the same food last for 11 students?
33. 33.If 3 pencil boxes cost ₹126, how much do 12 pencil boxes cost (in ₹)?
34. 34.If 6 pens cost ₹156, how much do 19 pens cost (in ₹)?
35. 35.A hostel has enough food for 11 students for 8 days. How many days will the same food last for 8 students?
36. 36.If 2 pencil boxes cost ₹82, how much do 8 pencil boxes cost (in ₹)?
37. 37.If 6 pens cost ₹348, how much do 10 pens cost (in ₹)?
38. 38.A car goes 152 km on 8 litres of petrol. How far can it go on 5 litres (in km)?
39. 39.A hostel has enough food for 3 students for 4 days. How many days will the same food last for 2 students?
40. 40.If 7 kg of rice costs ₹427, how many kg can you buy for ₹732?

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