Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 214 · 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 6 kg of rice costs ₹468, how many kg can you buy for ₹312?
2. 2.A hostel has enough food for 3 students for 28 days. How many days will the same food last for 2 students?
3. 3.If 11 erasers cost ₹154, how much do 12 erasers cost (in ₹)?
4. 4.If 7 mangoes cost ₹63, how much do 6 mangoes cost (in ₹)?
5. 5.A car goes 72 km on 3 litres of petrol. How far can it go on 30 litres (in km)?
6. 6.If 8 pencil boxes cost ₹144, how much do 11 pencil boxes cost (in ₹)?
7. 7.11 painters can paint a school in 9 days. How many days would 3 painters take, working at the same speed?
8. 8.2 painters can paint a school in 11 days. How many days would 11 painters take, working at the same speed?
9. 9.If 11 notebooks cost ₹143, how much do 8 notebooks cost (in ₹)?
10. 10.If 3 bottles of juice cost ₹177, how much do 16 bottles of juice cost (in ₹)?
11. 11.A car goes 22 km on 2 litres of petrol. How far can it go on 29 litres (in km)?
12. 12.If 2 kg of rice costs ₹136, how many kg can you buy for ₹952?
13. 13.If 6 erasers cost ₹318, how much do 7 erasers cost (in ₹)?
14. 14.If 5 kg of rice costs ₹225, how many kg can you buy for ₹180?
15. 15.A car goes 84 km on 4 litres of petrol. How far can it go on 18 litres (in km)?
16. 16.If 10 pencil boxes cost ₹90, how much do 11 pencil boxes cost (in ₹)?
17. 17.A car goes 40 km on 4 litres of petrol. How far can it go on 18 litres (in km)?
18. 18.If 10 pencil boxes cost ₹470, how much do 2 pencil boxes cost (in ₹)?
19. 19.If 2 kites cost ₹14, how much do 13 kites cost (in ₹)?
20. 20.If 6 bottles of juice cost ₹348, how much do 7 bottles of juice cost (in ₹)?
21. 21.9 painters can paint a school in 9 days. How many days would 3 painters take, working at the same speed?
22. 22.A car goes 60 km on 6 litres of petrol. How far can it go on 11 litres (in km)?
23. 23.A hostel has enough food for 12 students for 5 days. How many days will the same food last for 3 students?
24. 24.If 2 pencil boxes cost ₹92, how much do 8 pencil boxes cost (in ₹)?
25. 25.A hostel has enough food for 4 students for 4 days. How many days will the same food last for 8 students?
26. 26.7 painters can paint a school in 21 days. How many days would 3 painters take, working at the same speed?
27. 27.If 8 notebooks cost ₹240, how much do 7 notebooks cost (in ₹)?
28. 28.If 8 mangoes cost ₹128, how much do 6 mangoes cost (in ₹)?
29. 29.If 10 pens cost ₹570, how much do 20 pens cost (in ₹)?
30. 30.If 4 notebooks cost ₹100, how much do 5 notebooks cost (in ₹)?
31. 31.If 12 mangoes cost ₹300, how much do 19 mangoes cost (in ₹)?
32. 32.If 9 kg of rice costs ₹495, how many kg can you buy for ₹165?
33. 33.A hostel has enough food for 3 students for 27 days. How many days will the same food last for 9 students?
34. 34.A hostel has enough food for 3 students for 16 days. How many days will the same food last for 2 students?
35. 35.If 3 kg of rice costs ₹168, how many kg can you buy for ₹728?
36. 36.If 7 erasers cost ₹28, how much do 4 erasers cost (in ₹)?
37. 37.If 2 kg of rice costs ₹106, how many kg can you buy for ₹583?
38. 38.If 10 cricket balls cost ₹180, how much do 7 cricket balls cost (in ₹)?
39. 39.If 3 pens cost ₹99, how much do 7 pens cost (in ₹)?
40. 40.A hostel has enough food for 4 students for 7 days. How many days will the same food last for 14 students?

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