Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 25 · 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 kg of rice costs ₹414, how many kg can you buy for ₹345?
2. 2.If 5 kg of rice costs ₹130, how many kg can you buy for ₹52?
3. 3.A hostel has enough food for 4 students for 9 days. How many days will the same food last for 6 students?
4. 4.If 4 erasers cost ₹96, how much do 17 erasers cost (in ₹)?
5. 5.A hostel has enough food for 11 students for 16 days. How many days will the same food last for 4 students?
6. 6.If 12 bottles of juice cost ₹180, how much do 5 bottles of juice cost (in ₹)?
7. 7.3 painters can paint a school in 21 days. How many days would 9 painters take, working at the same speed?
8. 8.A car goes 220 km on 10 litres of petrol. How far can it go on 6 litres (in km)?
9. 9.If 8 kg of rice costs ₹592, how many kg can you buy for ₹296?
10. 10.If 8 pens cost ₹368, how much do 9 pens cost (in ₹)?
11. 11.A car goes 288 km on 12 litres of petrol. How far can it go on 4 litres (in km)?
12. 12.If 7 kg of rice costs ₹217, how many kg can you buy for ₹186?
13. 13.If 8 notebooks cost ₹48, how much do 19 notebooks cost (in ₹)?
14. 14.8 painters can paint a school in 5 days. How many days would 2 painters take, working at the same speed?
15. 15.A hostel has enough food for 4 students for 8 days. How many days will the same food last for 8 students?
16. 16.If 12 erasers cost ₹204, how much do 4 erasers cost (in ₹)?
17. 17.If 7 kg of rice costs ₹630, how many kg can you buy for ₹1080?
18. 18.A hostel has enough food for 12 students for 6 days. How many days will the same food last for 3 students?
19. 19.If 5 pens cost ₹95, how much do 10 pens cost (in ₹)?
20. 20.6 painters can paint a school in 29 days. How many days would 3 painters take, working at the same speed?
21. 21.A hostel has enough food for 11 students for 6 days. How many days will the same food last for 2 students?
22. 22.If 7 kg of rice costs ₹553, how many kg can you buy for ₹158?
23. 23.12 painters can paint a school in 24 days. How many days would 16 painters take, working at the same speed?
24. 24.A car goes 80 km on 10 litres of petrol. How far can it go on 31 litres (in km)?
25. 25.4 painters can paint a school in 27 days. How many days would 2 painters take, working at the same speed?
26. 26.6 painters can paint a school in 26 days. How many days would 13 painters take, working at the same speed?
27. 27.A car goes 72 km on 6 litres of petrol. How far can it go on 3 litres (in km)?
28. 28.If 3 kg of rice costs ₹78, how many kg can you buy for ₹286?
29. 29.A car goes 240 km on 10 litres of petrol. How far can it go on 9 litres (in km)?
30. 30.If 12 notebooks cost ₹600, how much do 4 notebooks cost (in ₹)?
31. 31.5 painters can paint a school in 27 days. How many days would 3 painters take, working at the same speed?
32. 32.If 7 pens cost ₹56, how much do 4 pens cost (in ₹)?
33. 33.If 2 pencil boxes cost ₹96, how much do 7 pencil boxes cost (in ₹)?
34. 34.If 2 kg of rice costs ₹106, how many kg can you buy for ₹636?
35. 35.If 4 mangoes cost ₹60, how much do 20 mangoes cost (in ₹)?
36. 36.If 9 kg of rice costs ₹414, how many kg can you buy for ₹138?
37. 37.3 painters can paint a school in 4 days. How many days would 6 painters take, working at the same speed?
38. 38.If 2 kg of rice costs ₹170, how many kg can you buy for ₹765?
39. 39.9 painters can paint a school in 5 days. How many days would 3 painters take, working at the same speed?
40. 40.A car goes 104 km on 8 litres of petrol. How far can it go on 40 litres (in km)?

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