Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 462 · 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 12 notebooks cost ₹624, how much do 10 notebooks cost (in ₹)?
2. 2.If 2 kg of rice costs ₹154, how many kg can you buy for ₹616?
3. 3.If 5 kg of rice costs ₹155, how many kg can you buy for ₹310?
4. 4.A hostel has enough food for 9 students for 19 days. How many days will the same food last for 3 students?
5. 5.If 2 pens cost ₹12, how much do 7 pens cost (in ₹)?
6. 6.A hostel has enough food for 10 students for 4 days. How many days will the same food last for 2 students?
7. 7.If 2 pencil boxes cost ₹30, how much do 7 pencil boxes cost (in ₹)?
8. 8.A car goes 72 km on 3 litres of petrol. How far can it go on 30 litres (in km)?
9. 9.If 2 kg of rice costs ₹64, how many kg can you buy for ₹320?
10. 10.If 7 kg of rice costs ₹294, how many kg can you buy for ₹546?
11. 11.If 3 bottles of juice cost ₹123, how much do 4 bottles of juice cost (in ₹)?
12. 12.If 5 kg of rice costs ₹195, how many kg can you buy for ₹156?
13. 13.If 3 kg of rice costs ₹246, how many kg can you buy for ₹410?
14. 14.A car goes 72 km on 4 litres of petrol. How far can it go on 38 litres (in km)?
15. 15.If 3 kg of rice costs ₹258, how many kg can you buy for ₹1290?
16. 16.2 painters can paint a school in 25 days. How many days would 10 painters take, working at the same speed?
17. 17.If 9 kg of rice costs ₹711, how many kg can you buy for ₹237?
18. 18.5 painters can paint a school in 8 days. How many days would 4 painters take, working at the same speed?
19. 19.If 9 kg of rice costs ₹603, how many kg can you buy for ₹402?
20. 20.If 4 erasers cost ₹68, how much do 14 erasers cost (in ₹)?
21. 21.If 4 kg of rice costs ₹168, how many kg can you buy for ₹84?
22. 22.If 4 bottles of juice cost ₹52, how much do 15 bottles of juice cost (in ₹)?
23. 23.If 4 kg of rice costs ₹236, how many kg can you buy for ₹118?
24. 24.If 6 cricket balls cost ₹162, how much do 17 cricket balls cost (in ₹)?
25. 25.A hostel has enough food for 11 students for 26 days. How many days will the same food last for 22 students?
26. 26.A hostel has enough food for 9 students for 12 days. How many days will the same food last for 18 students?
27. 27.If 7 pencil boxes cost ₹266, how much do 5 pencil boxes cost (in ₹)?
28. 28.If 4 kg of rice costs ₹152, how many kg can you buy for ₹418?
29. 29.If 8 kg of rice costs ₹224, how many kg can you buy for ₹196?
30. 30.If 9 kites cost ₹522, how much do 8 kites cost (in ₹)?
31. 31.3 painters can paint a school in 6 days. How many days would 9 painters take, working at the same speed?
32. 32.A hostel has enough food for 9 students for 11 days. How many days will the same food last for 3 students?
33. 33.If 3 kg of rice costs ₹84, how many kg can you buy for ₹224?
34. 34.If 2 notebooks cost ₹42, how much do 11 notebooks cost (in ₹)?
35. 35.If 3 kg of rice costs ₹168, how many kg can you buy for ₹392?
36. 36.If 9 kg of rice costs ₹504, how many kg can you buy for ₹560?
37. 37.6 painters can paint a school in 7 days. How many days would 14 painters take, working at the same speed?
38. 38.11 painters can paint a school in 22 days. How many days would 22 painters take, working at the same speed?
39. 39.If 11 bottles of juice cost ₹242, how much do 4 bottles of juice cost (in ₹)?
40. 40.If 7 kites cost ₹252, how much do 11 kites cost (in ₹)?

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