Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 259 · 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 99 km on 11 litres of petrol. How far can it go on 21 litres (in km)?
2. 2.If 3 bottles of juice cost ₹102, how much do 7 bottles of juice cost (in ₹)?
3. 3.A car goes 130 km on 10 litres of petrol. How far can it go on 27 litres (in km)?
4. 4.If 5 kg of rice costs ₹160, how many kg can you buy for ₹288?
5. 5.A car goes 300 km on 12 litres of petrol. How far can it go on 29 litres (in km)?
6. 6.If 5 kg of rice costs ₹345, how many kg can you buy for ₹897?
7. 7.11 painters can paint a school in 27 days. How many days would 9 painters take, working at the same speed?
8. 8.If 4 mangoes cost ₹180, how much do 9 mangoes cost (in ₹)?
9. 9.If 2 pens cost ₹54, how much do 11 pens cost (in ₹)?
10. 10.A car goes 144 km on 8 litres of petrol. How far can it go on 34 litres (in km)?
11. 11.A hostel has enough food for 11 students for 18 days. How many days will the same food last for 6 students?
12. 12.A hostel has enough food for 6 students for 20 days. How many days will the same food last for 4 students?
13. 13.If 2 mangoes cost ₹14, how much do 5 mangoes cost (in ₹)?
14. 14.If 9 notebooks cost ₹387, how much do 6 notebooks cost (in ₹)?
15. 15.A hostel has enough food for 2 students for 4 days. How many days will the same food last for 4 students?
16. 16.If 7 kites cost ₹420, how much do 9 kites cost (in ₹)?
17. 17.A car goes 154 km on 7 litres of petrol. How far can it go on 16 litres (in km)?
18. 18.11 painters can paint a school in 4 days. How many days would 22 painters take, working at the same speed?
19. 19.3 painters can paint a school in 4 days. How many days would 6 painters take, working at the same speed?
20. 20.If 7 pencil boxes cost ₹133, how much do 10 pencil boxes cost (in ₹)?
21. 21.If 9 kg of rice costs ₹252, how many kg can you buy for ₹196?
22. 22.A car goes 242 km on 11 litres of petrol. How far can it go on 35 litres (in km)?
23. 23.10 painters can paint a school in 18 days. How many days would 20 painters take, working at the same speed?
24. 24.If 2 kg of rice costs ₹80, how many kg can you buy for ₹360?
25. 25.If 3 bottles of juice cost ₹120, how much do 10 bottles of juice cost (in ₹)?
26. 26.A hostel has enough food for 9 students for 25 days. How many days will the same food last for 5 students?
27. 27.9 painters can paint a school in 6 days. How many days would 6 painters take, working at the same speed?
28. 28.If 7 kg of rice costs ₹385, how many kg can you buy for ₹220?
29. 29.A car goes 220 km on 10 litres of petrol. How far can it go on 37 litres (in km)?
30. 30.If 3 erasers cost ₹39, how much do 16 erasers cost (in ₹)?
31. 31.A car goes 18 km on 2 litres of petrol. How far can it go on 16 litres (in km)?
32. 32.If 8 kg of rice costs ₹600, how many kg can you buy for ₹1050?
33. 33.A car goes 112 km on 8 litres of petrol. How far can it go on 33 litres (in km)?
34. 34.If 2 kg of rice costs ₹96, how many kg can you buy for ₹384?
35. 35.A car goes 187 km on 11 litres of petrol. How far can it go on 20 litres (in km)?
36. 36.If 5 kg of rice costs ₹355, how many kg can you buy for ₹852?
37. 37.If 2 kg of rice costs ₹72, how many kg can you buy for ₹504?
38. 38.If 12 erasers cost ₹204, how much do 9 erasers cost (in ₹)?
39. 39.A car goes 264 km on 11 litres of petrol. How far can it go on 5 litres (in km)?
40. 40.A car goes 143 km on 11 litres of petrol. How far can it go on 39 litres (in km)?

Free quantitative aptitude lessons, practice and worksheets at talentjr.in/quantitative-aptitude