Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 343 · 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 6 bottles of juice cost ₹138, how much do 2 bottles of juice cost (in ₹)?
2. 2.2 painters can paint a school in 14 days. How many days would 4 painters take, working at the same speed?
3. 3.A car goes 121 km on 11 litres of petrol. How far can it go on 26 litres (in km)?
4. 4.A car goes 44 km on 2 litres of petrol. How far can it go on 39 litres (in km)?
5. 5.If 3 kites cost ₹12, how much do 15 kites cost (in ₹)?
6. 6.A car goes 30 km on 2 litres of petrol. How far can it go on 8 litres (in km)?
7. 7.If 12 notebooks cost ₹360, how much do 6 notebooks cost (in ₹)?
8. 8.If 9 erasers cost ₹261, how much do 6 erasers cost (in ₹)?
9. 9.If 10 cricket balls cost ₹130, how much do 9 cricket balls cost (in ₹)?
10. 10.A car goes 60 km on 6 litres of petrol. How far can it go on 38 litres (in km)?
11. 11.12 painters can paint a school in 19 days. How many days would 19 painters take, working at the same speed?
12. 12.If 11 notebooks cost ₹88, how much do 12 notebooks cost (in ₹)?
13. 13.If 6 pencil boxes cost ₹252, how much do 5 pencil boxes cost (in ₹)?
14. 14.If 2 kg of rice costs ₹174, how many kg can you buy for ₹1305?
15. 15.4 painters can paint a school in 28 days. How many days would 2 painters take, working at the same speed?
16. 16.A car goes 24 km on 2 litres of petrol. How far can it go on 36 litres (in km)?
17. 17.If 8 kg of rice costs ₹280, how many kg can you buy for ₹175?
18. 18.If 2 notebooks cost ₹12, how much do 3 notebooks cost (in ₹)?
19. 19.If 2 bottles of juice cost ₹34, how much do 18 bottles of juice cost (in ₹)?
20. 20.If 7 kg of rice costs ₹189, how many kg can you buy for ₹270?
21. 21.If 8 kg of rice costs ₹344, how many kg can you buy for ₹473?
22. 22.If 2 erasers cost ₹108, how much do 16 erasers cost (in ₹)?
23. 23.A hostel has enough food for 8 students for 26 days. How many days will the same food last for 4 students?
24. 24.If 3 pencil boxes cost ₹159, how much do 9 pencil boxes cost (in ₹)?
25. 25.If 8 pens cost ₹288, how much do 9 pens cost (in ₹)?
26. 26.If 9 kg of rice costs ₹630, how many kg can you buy for ₹700?
27. 27.If 9 cricket balls cost ₹189, how much do 14 cricket balls cost (in ₹)?
28. 28.If 2 pencil boxes cost ₹20, how much do 9 pencil boxes cost (in ₹)?
29. 29.7 painters can paint a school in 28 days. How many days would 14 painters take, working at the same speed?
30. 30.If 11 notebooks cost ₹385, how much do 19 notebooks cost (in ₹)?
31. 31.If 2 kg of rice costs ₹116, how many kg can you buy for ₹812?
32. 32.A hostel has enough food for 6 students for 18 days. How many days will the same food last for 3 students?
33. 33.A car goes 161 km on 7 litres of petrol. How far can it go on 19 litres (in km)?
34. 34.If 3 kg of rice costs ₹231, how many kg can you buy for ₹1001?
35. 35.8 painters can paint a school in 28 days. How many days would 14 painters take, working at the same speed?
36. 36.If 5 kg of rice costs ₹255, how many kg can you buy for ₹663?
37. 37.If 9 kg of rice costs ₹279, how many kg can you buy for ₹62?
38. 38.A car goes 108 km on 12 litres of petrol. How far can it go on 35 litres (in km)?
39. 39.5 painters can paint a school in 17 days. How many days would 17 painters take, working at the same speed?
40. 40.If 7 kg of rice costs ₹140, how many kg can you buy for ₹260?

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