Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 487 · 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 9 kg of rice costs ₹522, how many kg can you buy for ₹174?
2. 2.If 7 kg of rice costs ₹504, how many kg can you buy for ₹576?
3. 3.If 7 erasers cost ₹294, how much do 8 erasers cost (in ₹)?
4. 4.A car goes 240 km on 10 litres of petrol. How far can it go on 27 litres (in km)?
5. 5.If 10 bottles of juice cost ₹550, how much do 8 bottles of juice cost (in ₹)?
6. 6.If 4 notebooks cost ₹40, how much do 11 notebooks cost (in ₹)?
7. 7.If 4 kg of rice costs ₹88, how many kg can you buy for ₹198?
8. 8.If 7 pencil boxes cost ₹182, how much do 14 pencil boxes cost (in ₹)?
9. 9.If 4 kg of rice costs ₹200, how many kg can you buy for ₹750?
10. 10.If 6 kg of rice costs ₹510, how many kg can you buy for ₹595?
11. 11.A hostel has enough food for 4 students for 5 days. How many days will the same food last for 2 students?
12. 12.A car goes 44 km on 4 litres of petrol. How far can it go on 27 litres (in km)?
13. 13.If 4 bottles of juice cost ₹152, how much do 12 bottles of juice cost (in ₹)?
14. 14.A car goes 46 km on 2 litres of petrol. How far can it go on 4 litres (in km)?
15. 15.A hostel has enough food for 11 students for 9 days. How many days will the same food last for 3 students?
16. 16.If 2 kg of rice costs ₹134, how many kg can you buy for ₹670?
17. 17.12 painters can paint a school in 28 days. How many days would 7 painters take, working at the same speed?
18. 18.If 4 kg of rice costs ₹300, how many kg can you buy for ₹450?
19. 19.If 4 kg of rice costs ₹344, how many kg can you buy for ₹860?
20. 20.A car goes 80 km on 5 litres of petrol. How far can it go on 17 litres (in km)?
21. 21.A car goes 72 km on 3 litres of petrol. How far can it go on 5 litres (in km)?
22. 22.If 3 pens cost ₹153, how much do 13 pens cost (in ₹)?
23. 23.If 6 pens cost ₹84, how much do 13 pens cost (in ₹)?
24. 24.8 painters can paint a school in 12 days. How many days would 12 painters take, working at the same speed?
25. 25.A car goes 168 km on 7 litres of petrol. How far can it go on 6 litres (in km)?
26. 26.A car goes 230 km on 10 litres of petrol. How far can it go on 27 litres (in km)?
27. 27.If 10 notebooks cost ₹340, how much do 3 notebooks cost (in ₹)?
28. 28.If 6 erasers cost ₹288, how much do 5 erasers cost (in ₹)?
29. 29.If 5 erasers cost ₹300, how much do 15 erasers cost (in ₹)?
30. 30.If 6 kg of rice costs ₹336, how many kg can you buy for ₹224?
31. 31.If 7 pencil boxes cost ₹203, how much do 17 pencil boxes cost (in ₹)?
32. 32.A car goes 16 km on 2 litres of petrol. How far can it go on 5 litres (in km)?
33. 33.A hostel has enough food for 10 students for 29 days. How many days will the same food last for 5 students?
34. 34.If 11 pens cost ₹275, how much do 14 pens cost (in ₹)?
35. 35.If 12 pens cost ₹420, how much do 19 pens cost (in ₹)?
36. 36.A car goes 85 km on 5 litres of petrol. How far can it go on 2 litres (in km)?
37. 37.A hostel has enough food for 4 students for 9 days. How many days will the same food last for 12 students?
38. 38.A hostel has enough food for 8 students for 11 days. How many days will the same food last for 11 students?
39. 39.If 7 kg of rice costs ₹609, how many kg can you buy for ₹261?
40. 40.A car goes 192 km on 8 litres of petrol. How far can it go on 22 litres (in km)?

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