Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 141 · 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 bottles of juice cost ₹112, how much do 12 bottles of juice cost (in ₹)?
2. 2.If 4 kg of rice costs ₹116, how many kg can you buy for ₹377?
3. 3.A car goes 80 km on 4 litres of petrol. How far can it go on 2 litres (in km)?
4. 4.If 2 kites cost ₹64, how much do 3 kites cost (in ₹)?
5. 5.If 2 erasers cost ₹110, how much do 7 erasers cost (in ₹)?
6. 6.If 8 kites cost ₹392, how much do 7 kites cost (in ₹)?
7. 7.A hostel has enough food for 4 students for 11 days. How many days will the same food last for 2 students?
8. 8.If 7 kg of rice costs ₹315, how many kg can you buy for ₹540?
9. 9.If 10 pens cost ₹60, how much do 20 pens cost (in ₹)?
10. 10.If 3 kg of rice costs ₹240, how many kg can you buy for ₹160?
11. 11.If 4 kg of rice costs ₹128, how many kg can you buy for ₹480?
12. 12.If 7 notebooks cost ₹294, how much do 9 notebooks cost (in ₹)?
13. 13.6 painters can paint a school in 11 days. How many days would 2 painters take, working at the same speed?
14. 14.If 8 kg of rice costs ₹600, how many kg can you buy for ₹1125?
15. 15.A car goes 63 km on 7 litres of petrol. How far can it go on 4 litres (in km)?
16. 16.If 6 pencil boxes cost ₹168, how much do 10 pencil boxes cost (in ₹)?
17. 17.If 9 kg of rice costs ₹567, how many kg can you buy for ₹882?
18. 18.A hostel has enough food for 2 students for 17 days. How many days will the same food last for 17 students?
19. 19.If 11 cricket balls cost ₹209, how much do 4 cricket balls cost (in ₹)?
20. 20.2 painters can paint a school in 14 days. How many days would 7 painters take, working at the same speed?
21. 21.A hostel has enough food for 6 students for 25 days. How many days will the same food last for 5 students?
22. 22.If 9 kg of rice costs ₹360, how many kg can you buy for ₹280?
23. 23.If 3 kg of rice costs ₹105, how many kg can you buy for ₹315?
24. 24.If 2 pens cost ₹84, how much do 8 pens cost (in ₹)?
25. 25.If 6 kg of rice costs ₹396, how many kg can you buy for ₹132?
26. 26.4 painters can paint a school in 20 days. How many days would 5 painters take, working at the same speed?
27. 27.If 9 kg of rice costs ₹612, how many kg can you buy for ₹272?
28. 28.If 2 kg of rice costs ₹46, how many kg can you buy for ₹276?
29. 29.A car goes 276 km on 12 litres of petrol. How far can it go on 2 litres (in km)?
30. 30.A car goes 70 km on 5 litres of petrol. How far can it go on 18 litres (in km)?
31. 31.If 6 kg of rice costs ₹270, how many kg can you buy for ₹360?
32. 32.11 painters can paint a school in 18 days. How many days would 6 painters take, working at the same speed?
33. 33.A hostel has enough food for 5 students for 30 days. How many days will the same food last for 10 students?
34. 34.If 3 notebooks cost ₹54, how much do 13 notebooks cost (in ₹)?
35. 35.If 5 erasers cost ₹115, how much do 3 erasers cost (in ₹)?
36. 36.If 6 kg of rice costs ₹510, how many kg can you buy for ₹1190?
37. 37.A car goes 80 km on 8 litres of petrol. How far can it go on 29 litres (in km)?
38. 38.A car goes 96 km on 8 litres of petrol. How far can it go on 31 litres (in km)?
39. 39.If 11 bottles of juice cost ₹187, how much do 3 bottles of juice cost (in ₹)?
40. 40.If 2 pens cost ₹6, how much do 12 pens cost (in ₹)?

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