Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 265 · 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 225 km on 9 litres of petrol. How far can it go on 15 litres (in km)?
2. 2.If 6 notebooks cost ₹60, how much do 19 notebooks cost (in ₹)?
3. 3.If 9 erasers cost ₹126, how much do 2 erasers cost (in ₹)?
4. 4.A car goes 117 km on 9 litres of petrol. How far can it go on 25 litres (in km)?
5. 5.11 painters can paint a school in 22 days. How many days would 22 painters take, working at the same speed?
6. 6.If 4 erasers cost ₹124, how much do 7 erasers cost (in ₹)?
7. 7.A car goes 28 km on 2 litres of petrol. How far can it go on 9 litres (in km)?
8. 8.If 4 erasers cost ₹196, how much do 8 erasers cost (in ₹)?
9. 9.A hostel has enough food for 6 students for 13 days. How many days will the same food last for 3 students?
10. 10.If 4 mangoes cost ₹224, how much do 13 mangoes cost (in ₹)?
11. 11.If 9 kg of rice costs ₹369, how many kg can you buy for ₹574?
12. 12.If 11 notebooks cost ₹33, how much do 4 notebooks cost (in ₹)?
13. 13.A hostel has enough food for 4 students for 8 days. How many days will the same food last for 8 students?
14. 14.A car goes 110 km on 5 litres of petrol. How far can it go on 34 litres (in km)?
15. 15.6 painters can paint a school in 28 days. How many days would 12 painters take, working at the same speed?
16. 16.A car goes 42 km on 3 litres of petrol. How far can it go on 15 litres (in km)?
17. 17.If 7 pencil boxes cost ₹147, how much do 17 pencil boxes cost (in ₹)?
18. 18.If 5 kites cost ₹210, how much do 3 kites cost (in ₹)?
19. 19.If 8 kg of rice costs ₹424, how many kg can you buy for ₹159?
20. 20.If 7 kg of rice costs ₹245, how many kg can you buy for ₹490?
21. 21.If 5 kg of rice costs ₹340, how many kg can you buy for ₹408?
22. 22.If 4 kg of rice costs ₹144, how many kg can you buy for ₹468?
23. 23.If 6 kg of rice costs ₹348, how many kg can you buy for ₹870?
24. 24.A car goes 102 km on 6 litres of petrol. How far can it go on 30 litres (in km)?
25. 25.If 4 kg of rice costs ₹84, how many kg can you buy for ₹105?
26. 26.A car goes 42 km on 2 litres of petrol. How far can it go on 19 litres (in km)?
27. 27.A hostel has enough food for 7 students for 4 days. How many days will the same food last for 2 students?
28. 28.A car goes 68 km on 4 litres of petrol. How far can it go on 13 litres (in km)?
29. 29.If 9 notebooks cost ₹54, how much do 2 notebooks cost (in ₹)?
30. 30.If 3 kg of rice costs ₹168, how many kg can you buy for ₹224?
31. 31.A hostel has enough food for 9 students for 22 days. How many days will the same food last for 22 students?
32. 32.If 2 pens cost ₹68, how much do 8 pens cost (in ₹)?
33. 33.A car goes 147 km on 7 litres of petrol. How far can it go on 28 litres (in km)?
34. 34.10 painters can paint a school in 19 days. How many days would 19 painters take, working at the same speed?
35. 35.A car goes 120 km on 12 litres of petrol. How far can it go on 4 litres (in km)?
36. 36.If 7 erasers cost ₹329, how much do 6 erasers cost (in ₹)?
37. 37.If 11 cricket balls cost ₹418, how much do 16 cricket balls cost (in ₹)?
38. 38.A car goes 66 km on 3 litres of petrol. How far can it go on 21 litres (in km)?
39. 39.A car goes 48 km on 4 litres of petrol. How far can it go on 20 litres (in km)?
40. 40.10 painters can paint a school in 21 days. How many days would 14 painters take, working at the same speed?

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