Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 199 · 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 4 kg of rice costs ₹312, how many kg can you buy for ₹1092?
2. 2.A car goes 204 km on 12 litres of petrol. How far can it go on 5 litres (in km)?
3. 3.7 painters can paint a school in 8 days. How many days would 14 painters take, working at the same speed?
4. 4.If 5 kg of rice costs ₹360, how many kg can you buy for ₹864?
5. 5.If 8 pens cost ₹400, how much do 9 pens cost (in ₹)?
6. 6.If 6 pencil boxes cost ₹78, how much do 16 pencil boxes cost (in ₹)?
7. 7.A car goes 26 km on 2 litres of petrol. How far can it go on 32 litres (in km)?
8. 8.A hostel has enough food for 3 students for 6 days. How many days will the same food last for 2 students?
9. 9.If 2 kg of rice costs ₹44, how many kg can you buy for ₹110?
10. 10.If 4 kg of rice costs ₹236, how many kg can you buy for ₹885?
11. 11.If 6 kg of rice costs ₹192, how many kg can you buy for ₹64?
12. 12.A car goes 88 km on 4 litres of petrol. How far can it go on 35 litres (in km)?
13. 13.If 4 pencil boxes cost ₹24, how much do 5 pencil boxes cost (in ₹)?
14. 14.If 2 pens cost ₹38, how much do 12 pens cost (in ₹)?
15. 15.If 3 pens cost ₹33, how much do 16 pens cost (in ₹)?
16. 16.6 painters can paint a school in 26 days. How many days would 4 painters take, working at the same speed?
17. 17.8 painters can paint a school in 8 days. How many days would 4 painters take, working at the same speed?
18. 18.If 2 erasers cost ₹86, how much do 5 erasers cost (in ₹)?
19. 19.A car goes 54 km on 6 litres of petrol. How far can it go on 26 litres (in km)?
20. 20.A car goes 120 km on 6 litres of petrol. How far can it go on 3 litres (in km)?
21. 21.If 8 kg of rice costs ₹200, how many kg can you buy for ₹225?
22. 22.If 7 kg of rice costs ₹329, how many kg can you buy for ₹188?
23. 23.If 4 notebooks cost ₹80, how much do 20 notebooks cost (in ₹)?
24. 24.If 3 kites cost ₹177, how much do 10 kites cost (in ₹)?
25. 25.A car goes 70 km on 5 litres of petrol. How far can it go on 12 litres (in km)?
26. 26.If 8 kg of rice costs ₹600, how many kg can you buy for ₹1125?
27. 27.If 3 kg of rice costs ₹261, how many kg can you buy for ₹609?
28. 28.A car goes 105 km on 7 litres of petrol. How far can it go on 29 litres (in km)?
29. 29.3 painters can paint a school in 8 days. How many days would 8 painters take, working at the same speed?
30. 30.If 7 kg of rice costs ₹427, how many kg can you buy for ₹732?
31. 31.A car goes 189 km on 9 litres of petrol. How far can it go on 22 litres (in km)?
32. 32.A hostel has enough food for 10 students for 27 days. How many days will the same food last for 5 students?
33. 33.2 painters can paint a school in 7 days. How many days would 7 painters take, working at the same speed?
34. 34.If 10 pens cost ₹170, how much do 20 pens cost (in ₹)?
35. 35.A car goes 180 km on 10 litres of petrol. How far can it go on 27 litres (in km)?
36. 36.12 painters can paint a school in 26 days. How many days would 8 painters take, working at the same speed?
37. 37.5 painters can paint a school in 26 days. How many days would 13 painters take, working at the same speed?
38. 38.A car goes 96 km on 4 litres of petrol. How far can it go on 3 litres (in km)?
39. 39.If 3 kg of rice costs ₹126, how many kg can you buy for ₹294?
40. 40.A car goes 66 km on 3 litres of petrol. How far can it go on 37 litres (in km)?

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