Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 309 · 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 6 kg of rice costs ₹132, how many kg can you buy for ₹88?
2. 2.If 12 pens cost ₹288, how much do 18 pens cost (in ₹)?
3. 3.If 6 kg of rice costs ₹474, how many kg can you buy for ₹1027?
4. 4.A car goes 16 km on 2 litres of petrol. How far can it go on 27 litres (in km)?
5. 5.If 12 notebooks cost ₹720, how much do 20 notebooks cost (in ₹)?
6. 6.If 6 kg of rice costs ₹246, how many kg can you buy for ₹533?
7. 7.If 5 mangoes cost ₹205, how much do 16 mangoes cost (in ₹)?
8. 8.A car goes 120 km on 5 litres of petrol. How far can it go on 25 litres (in km)?
9. 9.A car goes 161 km on 7 litres of petrol. How far can it go on 15 litres (in km)?
10. 10.11 painters can paint a school in 15 days. How many days would 15 painters take, working at the same speed?
11. 11.If 7 kites cost ₹126, how much do 4 kites cost (in ₹)?
12. 12.If 10 pencil boxes cost ₹220, how much do 17 pencil boxes cost (in ₹)?
13. 13.A car goes 119 km on 7 litres of petrol. How far can it go on 4 litres (in km)?
14. 14.A hostel has enough food for 2 students for 8 days. How many days will the same food last for 4 students?
15. 15.If 5 kg of rice costs ₹450, how many kg can you buy for ₹270?
16. 16.If 2 kg of rice costs ₹74, how many kg can you buy for ₹111?
17. 17.A car goes 180 km on 12 litres of petrol. How far can it go on 13 litres (in km)?
18. 18.A car goes 170 km on 10 litres of petrol. How far can it go on 29 litres (in km)?
19. 19.If 7 kg of rice costs ₹203, how many kg can you buy for ₹261?
20. 20.If 6 kites cost ₹78, how much do 5 kites cost (in ₹)?
21. 21.A car goes 96 km on 4 litres of petrol. How far can it go on 20 litres (in km)?
22. 22.A car goes 24 km on 2 litres of petrol. How far can it go on 3 litres (in km)?
23. 23.If 9 erasers cost ₹252, how much do 11 erasers cost (in ₹)?
24. 24.If 7 mangoes cost ₹350, how much do 2 mangoes cost (in ₹)?
25. 25.8 painters can paint a school in 10 days. How many days would 2 painters take, working at the same speed?
26. 26.A car goes 80 km on 5 litres of petrol. How far can it go on 3 litres (in km)?
27. 27.A hostel has enough food for 5 students for 7 days. How many days will the same food last for 7 students?
28. 28.If 4 kg of rice costs ₹112, how many kg can you buy for ₹336?
29. 29.A car goes 60 km on 4 litres of petrol. How far can it go on 33 litres (in km)?
30. 30.If 4 pencil boxes cost ₹88, how much do 11 pencil boxes cost (in ₹)?
31. 31.If 7 kg of rice costs ₹196, how many kg can you buy for ₹84?
32. 32.2 painters can paint a school in 25 days. How many days would 10 painters take, working at the same speed?
33. 33.If 5 kg of rice costs ₹320, how many kg can you buy for ₹896?
34. 34.If 5 bottles of juice cost ₹110, how much do 7 bottles of juice cost (in ₹)?
35. 35.If 9 cricket balls cost ₹486, how much do 4 cricket balls cost (in ₹)?
36. 36.A car goes 64 km on 8 litres of petrol. How far can it go on 27 litres (in km)?
37. 37.A car goes 180 km on 9 litres of petrol. How far can it go on 40 litres (in km)?
38. 38.If 8 kg of rice costs ₹168, how many kg can you buy for ₹147?
39. 39.A hostel has enough food for 12 students for 14 days. How many days will the same food last for 21 students?
40. 40.A car goes 240 km on 10 litres of petrol. How far can it go on 20 litres (in km)?

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