Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 564 · 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.A car goes 135 km on 9 litres of petrol. How far can it go on 5 litres (in km)?
2. 2.If 8 kg of rice costs ₹272, how many kg can you buy for ₹306?
3. 3.If 7 kg of rice costs ₹301, how many kg can you buy for ₹387?
4. 4.A car goes 100 km on 10 litres of petrol. How far can it go on 2 litres (in km)?
5. 5.If 4 kg of rice costs ₹92, how many kg can you buy for ₹322?
6. 6.4 painters can paint a school in 17 days. How many days would 17 painters take, working at the same speed?
7. 7.If 4 pencil boxes cost ₹80, how much do 3 pencil boxes cost (in ₹)?
8. 8.If 6 cricket balls cost ₹72, how much do 5 cricket balls cost (in ₹)?
9. 9.A hostel has enough food for 8 students for 12 days. How many days will the same food last for 16 students?
10. 10.If 6 kg of rice costs ₹186, how many kg can you buy for ₹372?
11. 11.A car goes 90 km on 5 litres of petrol. How far can it go on 14 litres (in km)?
12. 12.If 3 erasers cost ₹180, how much do 6 erasers cost (in ₹)?
13. 13.12 painters can paint a school in 17 days. How many days would 6 painters take, working at the same speed?
14. 14.If 9 mangoes cost ₹396, how much do 15 mangoes cost (in ₹)?
15. 15.12 painters can paint a school in 4 days. How many days would 24 painters take, working at the same speed?
16. 16.A car goes 120 km on 10 litres of petrol. How far can it go on 22 litres (in km)?
17. 17.6 painters can paint a school in 29 days. How many days would 3 painters take, working at the same speed?
18. 18.3 painters can paint a school in 6 days. How many days would 9 painters take, working at the same speed?
19. 19.If 3 kg of rice costs ₹108, how many kg can you buy for ₹216?
20. 20.A car goes 230 km on 10 litres of petrol. How far can it go on 40 litres (in km)?
21. 21.If 3 pens cost ₹153, how much do 9 pens cost (in ₹)?
22. 22.If 4 mangoes cost ₹48, how much do 13 mangoes cost (in ₹)?
23. 23.If 7 notebooks cost ₹217, how much do 9 notebooks cost (in ₹)?
24. 24.If 8 kites cost ₹216, how much do 3 kites cost (in ₹)?
25. 25.If 2 kg of rice costs ₹86, how many kg can you buy for ₹301?
26. 26.A car goes 48 km on 6 litres of petrol. How far can it go on 18 litres (in km)?
27. 27.If 5 pens cost ₹165, how much do 14 pens cost (in ₹)?
28. 28.6 painters can paint a school in 5 days. How many days would 3 painters take, working at the same speed?
29. 29.A car goes 42 km on 2 litres of petrol. How far can it go on 21 litres (in km)?
30. 30.If 9 kg of rice costs ₹252, how many kg can you buy for ₹84?
31. 31.If 11 pencil boxes cost ₹484, how much do 2 pencil boxes cost (in ₹)?
32. 32.A hostel has enough food for 6 students for 15 days. How many days will the same food last for 5 students?
33. 33.If 5 kg of rice costs ₹140, how many kg can you buy for ₹112?
34. 34.If 5 kg of rice costs ₹135, how many kg can you buy for ₹270?
35. 35.If 3 kg of rice costs ₹99, how many kg can you buy for ₹198?
36. 36.A hostel has enough food for 3 students for 26 days. How many days will the same food last for 2 students?
37. 37.A car goes 72 km on 4 litres of petrol. How far can it go on 13 litres (in km)?
38. 38.If 5 notebooks cost ₹165, how much do 10 notebooks cost (in ₹)?
39. 39.A car goes 209 km on 11 litres of petrol. How far can it go on 8 litres (in km)?
40. 40.If 4 kg of rice costs ₹348, how many kg can you buy for ₹261?

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