Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 391 · 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 4 bottles of juice cost ₹180, how much do 9 bottles of juice cost (in ₹)?
2. 2.If 6 kg of rice costs ₹258, how many kg can you buy for ₹645?
3. 3.A car goes 190 km on 10 litres of petrol. How far can it go on 12 litres (in km)?
4. 4.If 4 kg of rice costs ₹120, how many kg can you buy for ₹270?
5. 5.If 3 pencil boxes cost ₹153, how much do 11 pencil boxes cost (in ₹)?
6. 6.A hostel has enough food for 6 students for 26 days. How many days will the same food last for 13 students?
7. 7.If 2 kg of rice costs ₹170, how many kg can you buy for ₹1275?
8. 8.If 6 kg of rice costs ₹222, how many kg can you buy for ₹407?
9. 9.7 painters can paint a school in 18 days. How many days would 3 painters take, working at the same speed?
10. 10.5 painters can paint a school in 12 days. How many days would 15 painters take, working at the same speed?
11. 11.If 10 bottles of juice cost ₹250, how much do 7 bottles of juice cost (in ₹)?
12. 12.10 painters can paint a school in 4 days. How many days would 4 painters take, working at the same speed?
13. 13.A car goes 187 km on 11 litres of petrol. How far can it go on 8 litres (in km)?
14. 14.4 painters can paint a school in 20 days. How many days would 10 painters take, working at the same speed?
15. 15.A car goes 220 km on 10 litres of petrol. How far can it go on 3 litres (in km)?
16. 16.A car goes 108 km on 9 litres of petrol. How far can it go on 36 litres (in km)?
17. 17.If 8 kg of rice costs ₹368, how many kg can you buy for ₹644?
18. 18.A car goes 60 km on 5 litres of petrol. How far can it go on 33 litres (in km)?
19. 19.A hostel has enough food for 9 students for 4 days. How many days will the same food last for 2 students?
20. 20.If 2 notebooks cost ₹48, how much do 15 notebooks cost (in ₹)?
21. 21.If 5 kg of rice costs ₹365, how many kg can you buy for ₹803?
22. 22.If 10 notebooks cost ₹40, how much do 19 notebooks cost (in ₹)?
23. 23.If 3 kg of rice costs ₹129, how many kg can you buy for ₹473?
24. 24.A car goes 42 km on 2 litres of petrol. How far can it go on 7 litres (in km)?
25. 25.A car goes 154 km on 11 litres of petrol. How far can it go on 19 litres (in km)?
26. 26.A car goes 130 km on 10 litres of petrol. How far can it go on 23 litres (in km)?
27. 27.10 painters can paint a school in 19 days. How many days would 5 painters take, working at the same speed?
28. 28.A car goes 84 km on 6 litres of petrol. How far can it go on 8 litres (in km)?
29. 29.A car goes 187 km on 11 litres of petrol. How far can it go on 6 litres (in km)?
30. 30.If 7 kites cost ₹63, how much do 11 kites cost (in ₹)?
31. 31.A car goes 45 km on 3 litres of petrol. How far can it go on 20 litres (in km)?
32. 32.If 3 mangoes cost ₹102, how much do 7 mangoes cost (in ₹)?
33. 33.If 2 erasers cost ₹108, how much do 6 erasers cost (in ₹)?
34. 34.A car goes 180 km on 9 litres of petrol. How far can it go on 29 litres (in km)?
35. 35.A car goes 140 km on 7 litres of petrol. How far can it go on 39 litres (in km)?
36. 36.If 9 kg of rice costs ₹684, how many kg can you buy for ₹988?
37. 37.If 8 kg of rice costs ₹544, how many kg can you buy for ₹340?
38. 38.If 9 kg of rice costs ₹666, how many kg can you buy for ₹814?
39. 39.If 5 kg of rice costs ₹190, how many kg can you buy for ₹532?
40. 40.If 5 kg of rice costs ₹355, how many kg can you buy for ₹1065?

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