Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 393 · 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 80 km on 8 litres of petrol. How far can it go on 6 litres (in km)?
2. 2.If 7 notebooks cost ₹119, how much do 6 notebooks cost (in ₹)?
3. 3.A car goes 115 km on 5 litres of petrol. How far can it go on 30 litres (in km)?
4. 4.If 5 kg of rice costs ₹385, how many kg can you buy for ₹462?
5. 5.If 8 kg of rice costs ₹704, how many kg can you buy for ₹616?
6. 6.If 6 cricket balls cost ₹210, how much do 3 cricket balls cost (in ₹)?
7. 7.If 9 cricket balls cost ₹288, how much do 5 cricket balls cost (in ₹)?
8. 8.If 8 kites cost ₹368, how much do 11 kites cost (in ₹)?
9. 9.If 5 kg of rice costs ₹290, how many kg can you buy for ₹464?
10. 10.If 11 pens cost ₹275, how much do 10 pens cost (in ₹)?
11. 11.2 painters can paint a school in 17 days. How many days would 17 painters take, working at the same speed?
12. 12.If 11 notebooks cost ₹165, how much do 6 notebooks cost (in ₹)?
13. 13.3 painters can paint a school in 6 days. How many days would 2 painters take, working at the same speed?
14. 14.A car goes 88 km on 11 litres of petrol. How far can it go on 25 litres (in km)?
15. 15.If 7 kg of rice costs ₹378, how many kg can you buy for ₹810?
16. 16.If 5 kg of rice costs ₹380, how many kg can you buy for ₹152?
17. 17.If 3 kg of rice costs ₹129, how many kg can you buy for ₹645?
18. 18.If 7 kg of rice costs ₹413, how many kg can you buy for ₹767?
19. 19.If 2 kg of rice costs ₹118, how many kg can you buy for ₹354?
20. 20.If 5 bottles of juice cost ₹120, how much do 11 bottles of juice cost (in ₹)?
21. 21.A hostel has enough food for 10 students for 21 days. How many days will the same food last for 6 students?
22. 22.If 5 kg of rice costs ₹450, how many kg can you buy for ₹180?
23. 23.A car goes 132 km on 11 litres of petrol. How far can it go on 25 litres (in km)?
24. 24.If 2 erasers cost ₹84, how much do 17 erasers cost (in ₹)?
25. 25.If 4 kg of rice costs ₹216, how many kg can you buy for ₹486?
26. 26.A hostel has enough food for 10 students for 11 days. How many days will the same food last for 5 students?
27. 27.7 painters can paint a school in 11 days. How many days would 11 painters take, working at the same speed?
28. 28.A car goes 54 km on 6 litres of petrol. How far can it go on 37 litres (in km)?
29. 29.4 painters can paint a school in 29 days. How many days would 2 painters take, working at the same speed?
30. 30.2 painters can paint a school in 4 days. How many days would 4 painters take, working at the same speed?
31. 31.If 12 pens cost ₹612, how much do 7 pens cost (in ₹)?
32. 32.If 8 kg of rice costs ₹632, how many kg can you buy for ₹1027?
33. 33.If 9 pencil boxes cost ₹252, how much do 4 pencil boxes cost (in ₹)?
34. 34.6 painters can paint a school in 11 days. How many days would 11 painters take, working at the same speed?
35. 35.A car goes 190 km on 10 litres of petrol. How far can it go on 11 litres (in km)?
36. 36.A car goes 60 km on 5 litres of petrol. How far can it go on 8 litres (in km)?
37. 37.If 6 bottles of juice cost ₹348, how much do 19 bottles of juice cost (in ₹)?
38. 38.If 3 erasers cost ₹12, how much do 8 erasers cost (in ₹)?
39. 39.6 painters can paint a school in 13 days. How many days would 13 painters take, working at the same speed?
40. 40.If 4 kg of rice costs ₹132, how many kg can you buy for ₹429?

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