Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 530 · 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 9 kg of rice costs ₹252, how many kg can you buy for ₹336?
2. 2.If 8 notebooks cost ₹264, how much do 3 notebooks cost (in ₹)?
3. 3.A car goes 99 km on 9 litres of petrol. How far can it go on 14 litres (in km)?
4. 4.If 5 pencil boxes cost ₹300, how much do 20 pencil boxes cost (in ₹)?
5. 5.If 11 bottles of juice cost ₹528, how much do 13 bottles of juice cost (in ₹)?
6. 6.A car goes 24 km on 3 litres of petrol. How far can it go on 30 litres (in km)?
7. 7.If 6 kg of rice costs ₹258, how many kg can you buy for ₹344?
8. 8.12 painters can paint a school in 19 days. How many days would 4 painters take, working at the same speed?
9. 9.A car goes 75 km on 5 litres of petrol. How far can it go on 11 litres (in km)?
10. 10.If 9 kg of rice costs ₹369, how many kg can you buy for ₹205?
11. 11.5 painters can paint a school in 27 days. How many days would 15 painters take, working at the same speed?
12. 12.If 12 erasers cost ₹96, how much do 7 erasers cost (in ₹)?
13. 13.If 11 pencil boxes cost ₹484, how much do 3 pencil boxes cost (in ₹)?
14. 14.If 3 kg of rice costs ₹183, how many kg can you buy for ₹305?
15. 15.8 painters can paint a school in 13 days. How many days would 4 painters take, working at the same speed?
16. 16.A car goes 184 km on 8 litres of petrol. How far can it go on 32 litres (in km)?
17. 17.A car goes 153 km on 9 litres of petrol. How far can it go on 14 litres (in km)?
18. 18.A car goes 63 km on 7 litres of petrol. How far can it go on 26 litres (in km)?
19. 19.If 6 bottles of juice cost ₹144, how much do 11 bottles of juice cost (in ₹)?
20. 20.If 4 pens cost ₹44, how much do 5 pens cost (in ₹)?
21. 21.A car goes 48 km on 6 litres of petrol. How far can it go on 5 litres (in km)?
22. 22.5 painters can paint a school in 12 days. How many days would 3 painters take, working at the same speed?
23. 23.If 3 kg of rice costs ₹216, how many kg can you buy for ₹576?
24. 24.A car goes 133 km on 7 litres of petrol. How far can it go on 28 litres (in km)?
25. 25.If 9 kg of rice costs ₹279, how many kg can you buy for ₹341?
26. 26.6 painters can paint a school in 10 days. How many days would 20 painters take, working at the same speed?
27. 27.A car goes 231 km on 11 litres of petrol. How far can it go on 12 litres (in km)?
28. 28.8 painters can paint a school in 11 days. How many days would 4 painters take, working at the same speed?
29. 29.If 8 kg of rice costs ₹544, how many kg can you buy for ₹272?
30. 30.If 2 kg of rice costs ₹126, how many kg can you buy for ₹315?
31. 31.A car goes 52 km on 4 litres of petrol. How far can it go on 7 litres (in km)?
32. 32.A car goes 180 km on 9 litres of petrol. How far can it go on 16 litres (in km)?
33. 33.If 7 erasers cost ₹35, how much do 16 erasers cost (in ₹)?
34. 34.If 8 notebooks cost ₹304, how much do 3 notebooks cost (in ₹)?
35. 35.A car goes 44 km on 4 litres of petrol. How far can it go on 22 litres (in km)?
36. 36.If 6 bottles of juice cost ₹270, how much do 15 bottles of juice cost (in ₹)?
37. 37.A hostel has enough food for 2 students for 9 days. How many days will the same food last for 9 students?
38. 38.A hostel has enough food for 2 students for 19 days. How many days will the same food last for 19 students?
39. 39.A car goes 252 km on 12 litres of petrol. How far can it go on 8 litres (in km)?
40. 40.2 painters can paint a school in 25 days. How many days would 5 painters take, working at the same speed?

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