Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 120 · 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 7 kg of rice costs ₹560, how many kg can you buy for ₹640?
2. 2.If 5 kg of rice costs ₹385, how many kg can you buy for ₹924?
3. 3.If 5 kg of rice costs ₹415, how many kg can you buy for ₹1079?
4. 4.A hostel has enough food for 9 students for 11 days. How many days will the same food last for 11 students?
5. 5.7 painters can paint a school in 25 days. How many days would 5 painters take, working at the same speed?
6. 6.A car goes 264 km on 12 litres of petrol. How far can it go on 39 litres (in km)?
7. 7.If 3 kites cost ₹30, how much do 10 kites cost (in ₹)?
8. 8.If 4 kg of rice costs ₹260, how many kg can you buy for ₹715?
9. 9.If 5 kg of rice costs ₹120, how many kg can you buy for ₹96?
10. 10.If 3 notebooks cost ₹159, how much do 14 notebooks cost (in ₹)?
11. 11.A car goes 42 km on 3 litres of petrol. How far can it go on 20 litres (in km)?
12. 12.A car goes 81 km on 9 litres of petrol. How far can it go on 2 litres (in km)?
13. 13.A car goes 39 km on 3 litres of petrol. How far can it go on 28 litres (in km)?
14. 14.A car goes 45 km on 5 litres of petrol. How far can it go on 25 litres (in km)?
15. 15.5 painters can paint a school in 24 days. How many days would 8 painters take, working at the same speed?
16. 16.A hostel has enough food for 8 students for 15 days. How many days will the same food last for 10 students?
17. 17.4 painters can paint a school in 4 days. How many days would 2 painters take, working at the same speed?
18. 18.If 4 pencil boxes cost ₹112, how much do 19 pencil boxes cost (in ₹)?
19. 19.If 9 bottles of juice cost ₹486, how much do 5 bottles of juice cost (in ₹)?
20. 20.8 painters can paint a school in 24 days. How many days would 24 painters take, working at the same speed?
21. 21.If 9 cricket balls cost ₹72, how much do 16 cricket balls cost (in ₹)?
22. 22.A car goes 48 km on 2 litres of petrol. How far can it go on 29 litres (in km)?
23. 23.A car goes 252 km on 12 litres of petrol. How far can it go on 27 litres (in km)?
24. 24.If 10 kites cost ₹570, how much do 17 kites cost (in ₹)?
25. 25.If 8 notebooks cost ₹448, how much do 10 notebooks cost (in ₹)?
26. 26.7 painters can paint a school in 23 days. How many days would 23 painters take, working at the same speed?
27. 27.If 2 notebooks cost ₹94, how much do 3 notebooks cost (in ₹)?
28. 28.If 3 pencil boxes cost ₹114, how much do 2 pencil boxes cost (in ₹)?
29. 29.If 2 erasers cost ₹66, how much do 15 erasers cost (in ₹)?
30. 30.If 9 cricket balls cost ₹495, how much do 12 cricket balls cost (in ₹)?
31. 31.A car goes 110 km on 11 litres of petrol. How far can it go on 19 litres (in km)?
32. 32.If 9 pens cost ₹360, how much do 4 pens cost (in ₹)?
33. 33.A hostel has enough food for 9 students for 12 days. How many days will the same food last for 2 students?
34. 34.If 4 kg of rice costs ₹252, how many kg can you buy for ₹504?
35. 35.A hostel has enough food for 12 students for 15 days. How many days will the same food last for 4 students?
36. 36.5 painters can paint a school in 14 days. How many days would 14 painters take, working at the same speed?
37. 37.If 4 pencil boxes cost ₹148, how much do 20 pencil boxes cost (in ₹)?
38. 38.A car goes 144 km on 9 litres of petrol. How far can it go on 6 litres (in km)?
39. 39.A hostel has enough food for 12 students for 16 days. How many days will the same food last for 16 students?
40. 40.If 7 pens cost ₹336, how much do 11 pens cost (in ₹)?

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