Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 272 · 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 11 erasers cost ₹407, how much do 12 erasers cost (in ₹)?
2. 2.A car goes 72 km on 4 litres of petrol. How far can it go on 25 litres (in km)?
3. 3.A car goes 40 km on 4 litres of petrol. How far can it go on 7 litres (in km)?
4. 4.9 painters can paint a school in 23 days. How many days would 23 painters take, working at the same speed?
5. 5.A hostel has enough food for 9 students for 8 days. How many days will the same food last for 4 students?
6. 6.A car goes 66 km on 6 litres of petrol. How far can it go on 4 litres (in km)?
7. 7.6 painters can paint a school in 9 days. How many days would 3 painters take, working at the same speed?
8. 8.9 painters can paint a school in 20 days. How many days would 4 painters take, working at the same speed?
9. 9.If 9 kg of rice costs ₹468, how many kg can you buy for ₹728?
10. 10.If 3 cricket balls cost ₹132, how much do 20 cricket balls cost (in ₹)?
11. 11.If 11 notebooks cost ₹429, how much do 10 notebooks cost (in ₹)?
12. 12.If 5 bottles of juice cost ₹70, how much do 6 bottles of juice cost (in ₹)?
13. 13.A car goes 175 km on 7 litres of petrol. How far can it go on 34 litres (in km)?
14. 14.If 4 bottles of juice cost ₹108, how much do 15 bottles of juice cost (in ₹)?
15. 15.If 6 kg of rice costs ₹132, how many kg can you buy for ₹66?
16. 16.If 2 notebooks cost ₹108, how much do 3 notebooks cost (in ₹)?
17. 17.6 painters can paint a school in 26 days. How many days would 3 painters take, working at the same speed?
18. 18.If 4 kg of rice costs ₹296, how many kg can you buy for ₹444?
19. 19.A car goes 240 km on 10 litres of petrol. How far can it go on 9 litres (in km)?
20. 20.If 3 kg of rice costs ₹147, how many kg can you buy for ₹392?
21. 21.6 painters can paint a school in 4 days. How many days would 4 painters take, working at the same speed?
22. 22.If 2 kg of rice costs ₹174, how many kg can you buy for ₹435?
23. 23.If 7 kg of rice costs ₹217, how many kg can you buy for ₹62?
24. 24.A car goes 38 km on 2 litres of petrol. How far can it go on 25 litres (in km)?
25. 25.If 12 pencil boxes cost ₹516, how much do 7 pencil boxes cost (in ₹)?
26. 26.If 8 erasers cost ₹288, how much do 11 erasers cost (in ₹)?
27. 27.A car goes 32 km on 4 litres of petrol. How far can it go on 16 litres (in km)?
28. 28.If 8 notebooks cost ₹80, how much do 19 notebooks cost (in ₹)?
29. 29.A car goes 100 km on 5 litres of petrol. How far can it go on 26 litres (in km)?
30. 30.A car goes 130 km on 10 litres of petrol. How far can it go on 15 litres (in km)?
31. 31.If 3 mangoes cost ₹105, how much do 14 mangoes cost (in ₹)?
32. 32.If 9 kg of rice costs ₹324, how many kg can you buy for ₹396?
33. 33.A car goes 63 km on 3 litres of petrol. How far can it go on 7 litres (in km)?
34. 34.A car goes 45 km on 3 litres of petrol. How far can it go on 2 litres (in km)?
35. 35.If 3 mangoes cost ₹54, how much do 10 mangoes cost (in ₹)?
36. 36.If 4 kg of rice costs ₹116, how many kg can you buy for ₹174?
37. 37.4 painters can paint a school in 26 days. How many days would 13 painters take, working at the same speed?
38. 38.A hostel has enough food for 12 students for 28 days. How many days will the same food last for 7 students?
39. 39.If 9 kites cost ₹450, how much do 11 kites cost (in ₹)?
40. 40.9 painters can paint a school in 16 days. How many days would 12 painters take, working at the same speed?

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