Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 226 · 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.A car goes 154 km on 7 litres of petrol. How far can it go on 36 litres (in km)?
2. 2.If 5 pencil boxes cost ₹135, how much do 2 pencil boxes cost (in ₹)?
3. 3.If 11 cricket balls cost ₹660, how much do 7 cricket balls cost (in ₹)?
4. 4.If 7 kg of rice costs ₹399, how many kg can you buy for ₹684?
5. 5.If 12 bottles of juice cost ₹408, how much do 5 bottles of juice cost (in ₹)?
6. 6.If 7 pens cost ₹301, how much do 12 pens cost (in ₹)?
7. 7.A car goes 264 km on 11 litres of petrol. How far can it go on 21 litres (in km)?
8. 8.3 painters can paint a school in 18 days. How many days would 2 painters take, working at the same speed?
9. 9.A car goes 121 km on 11 litres of petrol. How far can it go on 8 litres (in km)?
10. 10.If 3 kg of rice costs ₹186, how many kg can you buy for ₹310?
11. 11.If 6 bottles of juice cost ₹156, how much do 4 bottles of juice cost (in ₹)?
12. 12.If 4 notebooks cost ₹56, how much do 12 notebooks cost (in ₹)?
13. 13.4 painters can paint a school in 12 days. How many days would 8 painters take, working at the same speed?
14. 14.A car goes 40 km on 4 litres of petrol. How far can it go on 10 litres (in km)?
15. 15.A hostel has enough food for 5 students for 8 days. How many days will the same food last for 4 students?
16. 16.If 9 kites cost ₹162, how much do 5 kites cost (in ₹)?
17. 17.If 7 kg of rice costs ₹224, how many kg can you buy for ₹448?
18. 18.If 2 kg of rice costs ₹146, how many kg can you buy for ₹657?
19. 19.If 8 kg of rice costs ₹240, how many kg can you buy for ₹390?
20. 20.If 10 bottles of juice cost ₹400, how much do 13 bottles of juice cost (in ₹)?
21. 21.A hostel has enough food for 11 students for 9 days. How many days will the same food last for 9 students?
22. 22.A car goes 160 km on 8 litres of petrol. How far can it go on 34 litres (in km)?
23. 23.A car goes 176 km on 11 litres of petrol. How far can it go on 9 litres (in km)?
24. 24.A car goes 80 km on 5 litres of petrol. How far can it go on 21 litres (in km)?
25. 25.If 5 pencil boxes cost ₹105, how much do 3 pencil boxes cost (in ₹)?
26. 26.If 3 notebooks cost ₹45, how much do 7 notebooks cost (in ₹)?
27. 27.If 8 kg of rice costs ₹600, how many kg can you buy for ₹525?
28. 28.If 3 pencil boxes cost ₹147, how much do 19 pencil boxes cost (in ₹)?
29. 29.If 5 bottles of juice cost ₹145, how much do 4 bottles of juice cost (in ₹)?
30. 30.A car goes 250 km on 10 litres of petrol. How far can it go on 21 litres (in km)?
31. 31.If 12 pencil boxes cost ₹72, how much do 8 pencil boxes cost (in ₹)?
32. 32.A car goes 70 km on 5 litres of petrol. How far can it go on 39 litres (in km)?
33. 33.If 5 pencil boxes cost ₹115, how much do 11 pencil boxes cost (in ₹)?
34. 34.A car goes 126 km on 6 litres of petrol. How far can it go on 13 litres (in km)?
35. 35.A car goes 51 km on 3 litres of petrol. How far can it go on 18 litres (in km)?
36. 36.If 4 erasers cost ₹12, how much do 5 erasers cost (in ₹)?
37. 37.If 5 kg of rice costs ₹370, how many kg can you buy for ₹666?
38. 38.A car goes 72 km on 9 litres of petrol. How far can it go on 12 litres (in km)?
39. 39.If 4 kg of rice costs ₹88, how many kg can you buy for ₹242?
40. 40.If 3 kg of rice costs ₹243, how many kg can you buy for ₹1215?

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