Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 372 · 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. 1.3 painters can paint a school in 25 days. How many days would 5 painters take, working at the same speed?
2. 2.If 12 notebooks cost ₹84, how much do 2 notebooks cost (in ₹)?
3. 3.A car goes 70 km on 5 litres of petrol. How far can it go on 6 litres (in km)?
4. 4.A car goes 81 km on 9 litres of petrol. How far can it go on 6 litres (in km)?
5. 5.If 9 bottles of juice cost ₹369, how much do 3 bottles of juice cost (in ₹)?
6. 6.If 2 kg of rice costs ₹164, how many kg can you buy for ₹1148?
7. 7.A car goes 228 km on 12 litres of petrol. How far can it go on 9 litres (in km)?
8. 8.A car goes 132 km on 11 litres of petrol. How far can it go on 22 litres (in km)?
9. 9.If 4 erasers cost ₹96, how much do 6 erasers cost (in ₹)?
10. 10.If 2 bottles of juice cost ₹6, how much do 7 bottles of juice cost (in ₹)?
11. 11.A car goes 36 km on 3 litres of petrol. How far can it go on 10 litres (in km)?
12. 12.If 2 erasers cost ₹6, how much do 14 erasers cost (in ₹)?
13. 13.If 9 kg of rice costs ₹495, how many kg can you buy for ₹220?
14. 14.A car goes 64 km on 4 litres of petrol. How far can it go on 38 litres (in km)?
15. 15.8 painters can paint a school in 24 days. How many days would 6 painters take, working at the same speed?
16. 16.A car goes 154 km on 11 litres of petrol. How far can it go on 13 litres (in km)?
17. 17.A car goes 75 km on 3 litres of petrol. How far can it go on 8 litres (in km)?
18. 18.If 3 kg of rice costs ₹267, how many kg can you buy for ₹890?
19. 19.A car goes 22 km on 2 litres of petrol. How far can it go on 25 litres (in km)?
20. 20.If 2 pens cost ₹38, how much do 8 pens cost (in ₹)?
21. 21.A car goes 184 km on 8 litres of petrol. How far can it go on 14 litres (in km)?
22. 22.If 4 kg of rice costs ₹360, how many kg can you buy for ₹1170?
23. 23.If 5 mangoes cost ₹155, how much do 14 mangoes cost (in ₹)?
24. 24.A car goes 63 km on 3 litres of petrol. How far can it go on 23 litres (in km)?
25. 25.If 7 pencil boxes cost ₹245, how much do 19 pencil boxes cost (in ₹)?
26. 26.If 11 pencil boxes cost ₹594, how much do 7 pencil boxes cost (in ₹)?
27. 27.A car goes 60 km on 3 litres of petrol. How far can it go on 4 litres (in km)?
28. 28.A hostel has enough food for 5 students for 30 days. How many days will the same food last for 10 students?
29. 29.If 2 pens cost ₹42, how much do 4 pens cost (in ₹)?
30. 30.A hostel has enough food for 9 students for 22 days. How many days will the same food last for 6 students?
31. 31.If 12 mangoes cost ₹360, how much do 16 mangoes cost (in ₹)?
32. 32.11 painters can paint a school in 18 days. How many days would 18 painters take, working at the same speed?
33. 33.If 8 kg of rice costs ₹616, how many kg can you buy for ₹1078?
34. 34.If 4 kg of rice costs ₹112, how many kg can you buy for ₹420?
35. 35.If 6 kg of rice costs ₹138, how many kg can you buy for ₹207?
36. 36.A car goes 36 km on 3 litres of petrol. How far can it go on 39 litres (in km)?
37. 37.If 4 kg of rice costs ₹308, how many kg can you buy for ₹770?
38. 38.9 painters can paint a school in 8 days. How many days would 12 painters take, working at the same speed?
39. 39.4 painters can paint a school in 5 days. How many days would 10 painters take, working at the same speed?
40. 40.12 painters can paint a school in 27 days. How many days would 18 painters take, working at the same speed?

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