Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 483 · 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 7 kg of rice costs ₹546, how many kg can you buy for ₹1014?
2. 2.A car goes 24 km on 2 litres of petrol. How far can it go on 8 litres (in km)?
3. 3.A hostel has enough food for 3 students for 25 days. How many days will the same food last for 5 students?
4. 4.If 7 kg of rice costs ₹252, how many kg can you buy for ₹216?
5. 5.If 6 kg of rice costs ₹396, how many kg can you buy for ₹264?
6. 6.8 painters can paint a school in 28 days. How many days would 14 painters take, working at the same speed?
7. 7.If 5 erasers cost ₹200, how much do 12 erasers cost (in ₹)?
8. 8.If 9 bottles of juice cost ₹72, how much do 12 bottles of juice cost (in ₹)?
9. 9.A car goes 60 km on 5 litres of petrol. How far can it go on 20 litres (in km)?
10. 10.If 9 kites cost ₹414, how much do 7 kites cost (in ₹)?
11. 11.If 4 kg of rice costs ₹112, how many kg can you buy for ₹280?
12. 12.A car goes 110 km on 11 litres of petrol. How far can it go on 26 litres (in km)?
13. 13.If 6 notebooks cost ₹102, how much do 15 notebooks cost (in ₹)?
14. 14.A car goes 45 km on 3 litres of petrol. How far can it go on 28 litres (in km)?
15. 15.If 3 mangoes cost ₹21, how much do 20 mangoes cost (in ₹)?
16. 16.A car goes 90 km on 10 litres of petrol. How far can it go on 35 litres (in km)?
17. 17.If 8 kg of rice costs ₹512, how many kg can you buy for ₹832?
18. 18.A hostel has enough food for 7 students for 16 days. How many days will the same food last for 16 students?
19. 19.A hostel has enough food for 4 students for 30 days. How many days will the same food last for 2 students?
20. 20.A hostel has enough food for 8 students for 6 days. How many days will the same food last for 16 students?
21. 21.If 3 pencil boxes cost ₹132, how much do 5 pencil boxes cost (in ₹)?
22. 22.If 2 kg of rice costs ₹58, how many kg can you buy for ₹435?
23. 23.A car goes 144 km on 9 litres of petrol. How far can it go on 29 litres (in km)?
24. 24.If 3 pens cost ₹156, how much do 19 pens cost (in ₹)?
25. 25.A car goes 72 km on 6 litres of petrol. How far can it go on 16 litres (in km)?
26. 26.A car goes 20 km on 2 litres of petrol. How far can it go on 11 litres (in km)?
27. 27.If 12 bottles of juice cost ₹624, how much do 19 bottles of juice cost (in ₹)?
28. 28.If 8 kg of rice costs ₹408, how many kg can you buy for ₹153?
29. 29.If 11 pens cost ₹649, how much do 7 pens cost (in ₹)?
30. 30.A car goes 85 km on 5 litres of petrol. How far can it go on 4 litres (in km)?
31. 31.If 2 kg of rice costs ₹86, how many kg can you buy for ₹559?
32. 32.If 6 pencil boxes cost ₹300, how much do 20 pencil boxes cost (in ₹)?
33. 33.A car goes 28 km on 2 litres of petrol. How far can it go on 30 litres (in km)?
34. 34.If 9 kg of rice costs ₹297, how many kg can you buy for ₹429?
35. 35.2 painters can paint a school in 20 days. How many days would 4 painters take, working at the same speed?
36. 36.A car goes 34 km on 2 litres of petrol. How far can it go on 30 litres (in km)?
37. 37.If 5 pens cost ₹75, how much do 2 pens cost (in ₹)?
38. 38.A car goes 210 km on 10 litres of petrol. How far can it go on 15 litres (in km)?
39. 39.If 8 erasers cost ₹128, how much do 11 erasers cost (in ₹)?
40. 40.If 7 pens cost ₹350, how much do 18 pens cost (in ₹)?

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