Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 375 · 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 bottles of juice cost ₹52, how much do 6 bottles of juice cost (in ₹)?
2. 2.A hostel has enough food for 5 students for 19 days. How many days will the same food last for 19 students?
3. 3.8 painters can paint a school in 26 days. How many days would 4 painters take, working at the same speed?
4. 4.If 5 kg of rice costs ₹270, how many kg can you buy for ₹432?
5. 5.A car goes 160 km on 8 litres of petrol. How far can it go on 31 litres (in km)?
6. 6.9 painters can paint a school in 5 days. How many days would 15 painters take, working at the same speed?
7. 7.If 7 erasers cost ₹217, how much do 19 erasers cost (in ₹)?
8. 8.4 painters can paint a school in 8 days. How many days would 2 painters take, working at the same speed?
9. 9.If 3 kg of rice costs ₹72, how many kg can you buy for ₹48?
10. 10.If 3 cricket balls cost ₹93, how much do 15 cricket balls cost (in ₹)?
11. 11.3 painters can paint a school in 24 days. How many days would 6 painters take, working at the same speed?
12. 12.A hostel has enough food for 2 students for 28 days. How many days will the same food last for 7 students?
13. 13.8 painters can paint a school in 22 days. How many days would 11 painters take, working at the same speed?
14. 14.If 4 kg of rice costs ₹100, how many kg can you buy for ₹350?
15. 15.If 9 cricket balls cost ₹171, how much do 15 cricket balls cost (in ₹)?
16. 16.10 painters can paint a school in 24 days. How many days would 12 painters take, working at the same speed?
17. 17.If 3 kg of rice costs ₹270, how many kg can you buy for ₹360?
18. 18.If 5 pens cost ₹215, how much do 17 pens cost (in ₹)?
19. 19.If 2 kg of rice costs ₹48, how many kg can you buy for ₹360?
20. 20.A hostel has enough food for 12 students for 8 days. How many days will the same food last for 3 students?
21. 21.If 5 pens cost ₹90, how much do 9 pens cost (in ₹)?
22. 22.A car goes 30 km on 3 litres of petrol. How far can it go on 33 litres (in km)?
23. 23.If 7 kg of rice costs ₹168, how many kg can you buy for ₹216?
24. 24.A hostel has enough food for 8 students for 8 days. How many days will the same food last for 4 students?
25. 25.A car goes 216 km on 12 litres of petrol. How far can it go on 6 litres (in km)?
26. 26.A hostel has enough food for 6 students for 21 days. How many days will the same food last for 21 students?
27. 27.If 12 pens cost ₹564, how much do 10 pens cost (in ₹)?
28. 28.If 4 kites cost ₹108, how much do 6 kites cost (in ₹)?
29. 29.If 6 notebooks cost ₹336, how much do 4 notebooks cost (in ₹)?
30. 30.A car goes 33 km on 3 litres of petrol. How far can it go on 39 litres (in km)?
31. 31.If 7 kg of rice costs ₹301, how many kg can you buy for ₹215?
32. 32.2 painters can paint a school in 16 days. How many days would 4 painters take, working at the same speed?
33. 33.4 painters can paint a school in 11 days. How many days would 2 painters take, working at the same speed?
34. 34.If 7 kg of rice costs ₹546, how many kg can you buy for ₹1014?
35. 35.If 4 pencil boxes cost ₹220, how much do 8 pencil boxes cost (in ₹)?
36. 36.If 9 pens cost ₹414, how much do 8 pens cost (in ₹)?
37. 37.5 painters can paint a school in 9 days. How many days would 15 painters take, working at the same speed?
38. 38.If 3 kg of rice costs ₹252, how many kg can you buy for ₹924?
39. 39.A car goes 30 km on 3 litres of petrol. How far can it go on 4 litres (in km)?
40. 40.If 11 pens cost ₹363, how much do 8 pens cost (in ₹)?

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