Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 169 · 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 8 pencil boxes cost ₹88, how much do 17 pencil boxes cost (in ₹)?
2. 2.A car goes 88 km on 4 litres of petrol. How far can it go on 38 litres (in km)?
3. 3.12 painters can paint a school in 24 days. How many days would 16 painters take, working at the same speed?
4. 4.If 12 notebooks cost ₹168, how much do 4 notebooks cost (in ₹)?
5. 5.If 7 pens cost ₹420, how much do 15 pens cost (in ₹)?
6. 6.A car goes 42 km on 3 litres of petrol. How far can it go on 2 litres (in km)?
7. 7.If 4 cricket balls cost ₹80, how much do 3 cricket balls cost (in ₹)?
8. 8.A car goes 264 km on 11 litres of petrol. How far can it go on 37 litres (in km)?
9. 9.12 painters can paint a school in 12 days. How many days would 3 painters take, working at the same speed?
10. 10.If 5 kg of rice costs ₹165, how many kg can you buy for ₹264?
11. 11.If 6 pencil boxes cost ₹330, how much do 14 pencil boxes cost (in ₹)?
12. 12.If 10 pens cost ₹240, how much do 6 pens cost (in ₹)?
13. 13.If 3 pencil boxes cost ₹141, how much do 12 pencil boxes cost (in ₹)?
14. 14.If 2 bottles of juice cost ₹50, how much do 13 bottles of juice cost (in ₹)?
15. 15.If 2 pencil boxes cost ₹32, how much do 9 pencil boxes cost (in ₹)?
16. 16.If 3 kg of rice costs ₹144, how many kg can you buy for ₹480?
17. 17.A car goes 132 km on 12 litres of petrol. How far can it go on 32 litres (in km)?
18. 18.If 9 kg of rice costs ₹702, how many kg can you buy for ₹234?
19. 19.If 6 kg of rice costs ₹492, how many kg can you buy for ₹164?
20. 20.A car goes 70 km on 7 litres of petrol. How far can it go on 22 litres (in km)?
21. 21.A car goes 63 km on 3 litres of petrol. How far can it go on 11 litres (in km)?
22. 22.If 7 erasers cost ₹280, how much do 10 erasers cost (in ₹)?
23. 23.If 4 pencil boxes cost ₹80, how much do 7 pencil boxes cost (in ₹)?
24. 24.2 painters can paint a school in 5 days. How many days would 5 painters take, working at the same speed?
25. 25.A hostel has enough food for 11 students for 19 days. How many days will the same food last for 19 students?
26. 26.If 2 erasers cost ₹118, how much do 10 erasers cost (in ₹)?
27. 27.If 5 notebooks cost ₹20, how much do 18 notebooks cost (in ₹)?
28. 28.A car goes 162 km on 9 litres of petrol. How far can it go on 23 litres (in km)?
29. 29.11 painters can paint a school in 12 days. How many days would 12 painters take, working at the same speed?
30. 30.A car goes 140 km on 10 litres of petrol. How far can it go on 23 litres (in km)?
31. 31.A car goes 46 km on 2 litres of petrol. How far can it go on 5 litres (in km)?
32. 32.3 painters can paint a school in 7 days. How many days would 7 painters take, working at the same speed?
33. 33.A car goes 275 km on 11 litres of petrol. How far can it go on 34 litres (in km)?
34. 34.If 5 kg of rice costs ₹250, how many kg can you buy for ₹200?
35. 35.A car goes 51 km on 3 litres of petrol. How far can it go on 26 litres (in km)?
36. 36.If 4 kg of rice costs ₹344, how many kg can you buy for ₹430?
37. 37.A car goes 187 km on 11 litres of petrol. How far can it go on 20 litres (in km)?
38. 38.A hostel has enough food for 11 students for 30 days. How many days will the same food last for 15 students?
39. 39.A car goes 99 km on 9 litres of petrol. How far can it go on 7 litres (in km)?
40. 40.If 4 erasers cost ₹176, how much do 7 erasers cost (in ₹)?

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