Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 330 · 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 ₹553, how many kg can you buy for ₹395?
2. 2.A car goes 39 km on 3 litres of petrol. How far can it go on 10 litres (in km)?
3. 3.A car goes 24 km on 2 litres of petrol. How far can it go on 29 litres (in km)?
4. 4.If 11 mangoes cost ₹209, how much do 15 mangoes cost (in ₹)?
5. 5.If 12 pens cost ₹408, how much do 9 pens cost (in ₹)?
6. 6.8 painters can paint a school in 21 days. How many days would 14 painters take, working at the same speed?
7. 7.If 6 pencil boxes cost ₹30, how much do 12 pencil boxes cost (in ₹)?
8. 8.If 7 kg of rice costs ₹308, how many kg can you buy for ₹88?
9. 9.2 painters can paint a school in 21 days. How many days would 6 painters take, working at the same speed?
10. 10.If 12 kites cost ₹36, how much do 9 kites cost (in ₹)?
11. 11.4 painters can paint a school in 27 days. How many days would 2 painters take, working at the same speed?
12. 12.If 11 bottles of juice cost ₹363, how much do 9 bottles of juice cost (in ₹)?
13. 13.A car goes 209 km on 11 litres of petrol. How far can it go on 6 litres (in km)?
14. 14.A car goes 180 km on 12 litres of petrol. How far can it go on 16 litres (in km)?
15. 15.A car goes 132 km on 6 litres of petrol. How far can it go on 28 litres (in km)?
16. 16.A car goes 39 km on 3 litres of petrol. How far can it go on 27 litres (in km)?
17. 17.If 6 kg of rice costs ₹366, how many kg can you buy for ₹183?
18. 18.If 2 kg of rice costs ₹164, how many kg can you buy for ₹902?
19. 19.A hostel has enough food for 9 students for 10 days. How many days will the same food last for 5 students?
20. 20.12 painters can paint a school in 20 days. How many days would 24 painters take, working at the same speed?
21. 21.A car goes 198 km on 9 litres of petrol. How far can it go on 21 litres (in km)?
22. 22.4 painters can paint a school in 9 days. How many days would 6 painters take, working at the same speed?
23. 23.A hostel has enough food for 2 students for 10 days. How many days will the same food last for 4 students?
24. 24.If 2 kg of rice costs ₹42, how many kg can you buy for ₹105?
25. 25.If 3 kg of rice costs ₹270, how many kg can you buy for ₹180?
26. 26.A car goes 63 km on 3 litres of petrol. How far can it go on 9 litres (in km)?
27. 27.If 4 pencil boxes cost ₹224, how much do 12 pencil boxes cost (in ₹)?
28. 28.A car goes 133 km on 7 litres of petrol. How far can it go on 38 litres (in km)?
29. 29.If 7 kg of rice costs ₹588, how many kg can you buy for ₹252?
30. 30.A car goes 138 km on 6 litres of petrol. How far can it go on 2 litres (in km)?
31. 31.9 painters can paint a school in 9 days. How many days would 3 painters take, working at the same speed?
32. 32.A car goes 125 km on 5 litres of petrol. How far can it go on 19 litres (in km)?
33. 33.12 painters can paint a school in 13 days. How many days would 4 painters take, working at the same speed?
34. 34.A car goes 170 km on 10 litres of petrol. How far can it go on 17 litres (in km)?
35. 35.If 6 erasers cost ₹108, how much do 8 erasers cost (in ₹)?
36. 36.If 4 kg of rice costs ₹180, how many kg can you buy for ₹90?
37. 37.A hostel has enough food for 12 students for 8 days. How many days will the same food last for 3 students?
38. 38.A car goes 80 km on 10 litres of petrol. How far can it go on 35 litres (in km)?
39. 39.If 3 kg of rice costs ₹198, how many kg can you buy for ₹330?
40. 40.If 4 kg of rice costs ₹292, how many kg can you buy for ₹949?

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