Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 136 · 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 kg of rice costs ₹568, how many kg can you buy for ₹852?
2. 2.If 9 bottles of juice cost ₹441, how much do 13 bottles of juice cost (in ₹)?
3. 3.4 painters can paint a school in 27 days. How many days would 9 painters take, working at the same speed?
4. 4.If 6 kites cost ₹258, how much do 14 kites cost (in ₹)?
5. 5.If 7 mangoes cost ₹420, how much do 16 mangoes cost (in ₹)?
6. 6.3 painters can paint a school in 12 days. How many days would 2 painters take, working at the same speed?
7. 7.A car goes 276 km on 12 litres of petrol. How far can it go on 6 litres (in km)?
8. 8.A hostel has enough food for 7 students for 23 days. How many days will the same food last for 23 students?
9. 9.A car goes 70 km on 7 litres of petrol. How far can it go on 32 litres (in km)?
10. 10.If 2 kg of rice costs ₹62, how many kg can you buy for ₹248?
11. 11.If 8 kg of rice costs ₹592, how many kg can you buy for ₹740?
12. 12.If 11 bottles of juice cost ₹385, how much do 3 bottles of juice cost (in ₹)?
13. 13.If 7 kites cost ₹35, how much do 18 kites cost (in ₹)?
14. 14.If 9 notebooks cost ₹189, how much do 11 notebooks cost (in ₹)?
15. 15.If 12 erasers cost ₹192, how much do 3 erasers cost (in ₹)?
16. 16.A hostel has enough food for 8 students for 9 days. How many days will the same food last for 9 students?
17. 17.If 2 pens cost ₹22, how much do 7 pens cost (in ₹)?
18. 18.If 8 kites cost ₹288, how much do 2 kites cost (in ₹)?
19. 19.If 9 mangoes cost ₹225, how much do 14 mangoes cost (in ₹)?
20. 20.If 3 kg of rice costs ₹195, how many kg can you buy for ₹260?
21. 21.If 9 cricket balls cost ₹153, how much do 8 cricket balls cost (in ₹)?
22. 22.A hostel has enough food for 12 students for 24 days. How many days will the same food last for 18 students?
23. 23.A car goes 120 km on 6 litres of petrol. How far can it go on 24 litres (in km)?
24. 24.A car goes 84 km on 6 litres of petrol. How far can it go on 33 litres (in km)?
25. 25.A hostel has enough food for 11 students for 5 days. How many days will the same food last for 5 students?
26. 26.If 3 kg of rice costs ₹78, how many kg can you buy for ₹286?
27. 27.4 painters can paint a school in 4 days. How many days would 8 painters take, working at the same speed?
28. 28.A car goes 70 km on 7 litres of petrol. How far can it go on 2 litres (in km)?
29. 29.If 7 kg of rice costs ₹490, how many kg can you buy for ₹350?
30. 30.If 11 pens cost ₹110, how much do 16 pens cost (in ₹)?
31. 31.A hostel has enough food for 7 students for 25 days. How many days will the same food last for 5 students?
32. 32.A car goes 140 km on 7 litres of petrol. How far can it go on 24 litres (in km)?
33. 33.A car goes 72 km on 6 litres of petrol. How far can it go on 32 litres (in km)?
34. 34.A car goes 231 km on 11 litres of petrol. How far can it go on 34 litres (in km)?
35. 35.If 3 pencil boxes cost ₹96, how much do 14 pencil boxes cost (in ₹)?
36. 36.If 6 bottles of juice cost ₹360, how much do 3 bottles of juice cost (in ₹)?
37. 37.A car goes 150 km on 10 litres of petrol. How far can it go on 32 litres (in km)?
38. 38.A hostel has enough food for 6 students for 17 days. How many days will the same food last for 2 students?
39. 39.A car goes 88 km on 11 litres of petrol. How far can it go on 10 litres (in km)?
40. 40.A hostel has enough food for 8 students for 9 days. How many days will the same food last for 18 students?

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