Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 380 · 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 8 kg of rice costs ₹440, how many kg can you buy for ₹660?
2. 2.If 6 kg of rice costs ₹486, how many kg can you buy for ₹729?
3. 3.If 7 kg of rice costs ₹518, how many kg can you buy for ₹666?
4. 4.If 8 erasers cost ₹288, how much do 6 erasers cost (in ₹)?
5. 5.If 8 erasers cost ₹368, how much do 3 erasers cost (in ₹)?
6. 6.6 painters can paint a school in 27 days. How many days would 9 painters take, working at the same speed?
7. 7.If 4 kg of rice costs ₹80, how many kg can you buy for ₹300?
8. 8.A car goes 44 km on 4 litres of petrol. How far can it go on 34 litres (in km)?
9. 9.A hostel has enough food for 8 students for 11 days. How many days will the same food last for 4 students?
10. 10.7 painters can paint a school in 12 days. How many days would 4 painters take, working at the same speed?
11. 11.If 11 mangoes cost ₹616, how much do 13 mangoes cost (in ₹)?
12. 12.2 painters can paint a school in 23 days. How many days would 23 painters take, working at the same speed?
13. 13.If 2 kites cost ₹10, how much do 17 kites cost (in ₹)?
14. 14.A car goes 22 km on 2 litres of petrol. How far can it go on 31 litres (in km)?
15. 15.A hostel has enough food for 4 students for 22 days. How many days will the same food last for 22 students?
16. 16.A hostel has enough food for 3 students for 18 days. How many days will the same food last for 2 students?
17. 17.3 painters can paint a school in 26 days. How many days would 2 painters take, working at the same speed?
18. 18.A car goes 147 km on 7 litres of petrol. How far can it go on 33 litres (in km)?
19. 19.If 12 cricket balls cost ₹264, how much do 6 cricket balls cost (in ₹)?
20. 20.A car goes 45 km on 3 litres of petrol. How far can it go on 9 litres (in km)?
21. 21.If 7 kites cost ₹343, how much do 20 kites cost (in ₹)?
22. 22.If 6 mangoes cost ₹342, how much do 19 mangoes cost (in ₹)?
23. 23.A car goes 160 km on 10 litres of petrol. How far can it go on 21 litres (in km)?
24. 24.A hostel has enough food for 12 students for 4 days. How many days will the same food last for 24 students?
25. 25.If 4 kg of rice costs ₹156, how many kg can you buy for ₹234?
26. 26.If 2 bottles of juice cost ₹82, how much do 3 bottles of juice cost (in ₹)?
27. 27.If 2 kg of rice costs ₹76, how many kg can you buy for ₹342?
28. 28.If 10 erasers cost ₹130, how much do 19 erasers cost (in ₹)?
29. 29.A car goes 65 km on 5 litres of petrol. How far can it go on 19 litres (in km)?
30. 30.If 2 erasers cost ₹28, how much do 19 erasers cost (in ₹)?
31. 31.If 8 kg of rice costs ₹480, how many kg can you buy for ₹180?
32. 32.A car goes 264 km on 11 litres of petrol. How far can it go on 31 litres (in km)?
33. 33.A hostel has enough food for 5 students for 9 days. How many days will the same food last for 15 students?
34. 34.If 7 kg of rice costs ₹588, how many kg can you buy for ₹168?
35. 35.If 6 kg of rice costs ₹504, how many kg can you buy for ₹672?
36. 36.If 8 pencil boxes cost ₹72, how much do 16 pencil boxes cost (in ₹)?
37. 37.A car goes 160 km on 10 litres of petrol. How far can it go on 35 litres (in km)?
38. 38.If 10 pens cost ₹570, how much do 8 pens cost (in ₹)?
39. 39.If 5 cricket balls cost ₹270, how much do 9 cricket balls cost (in ₹)?
40. 40.A car goes 154 km on 7 litres of petrol. How far can it go on 13 litres (in km)?

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