Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 104 · 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 hostel has enough food for 11 students for 15 days. How many days will the same food last for 3 students?
2. 2.A car goes 210 km on 10 litres of petrol. How far can it go on 34 litres (in km)?
3. 3.If 10 mangoes cost ₹520, how much do 12 mangoes cost (in ₹)?
4. 4.If 6 pens cost ₹144, how much do 8 pens cost (in ₹)?
5. 5.If 4 kg of rice costs ₹124, how many kg can you buy for ₹186?
6. 6.A car goes 40 km on 5 litres of petrol. How far can it go on 32 litres (in km)?
7. 7.A car goes 81 km on 9 litres of petrol. How far can it go on 19 litres (in km)?
8. 8.If 12 cricket balls cost ₹216, how much do 3 cricket balls cost (in ₹)?
9. 9.A car goes 105 km on 5 litres of petrol. How far can it go on 8 litres (in km)?
10. 10.A car goes 176 km on 8 litres of petrol. How far can it go on 16 litres (in km)?
11. 11.A car goes 84 km on 7 litres of petrol. How far can it go on 22 litres (in km)?
12. 12.If 5 kg of rice costs ₹155, how many kg can you buy for ₹341?
13. 13.A car goes 240 km on 12 litres of petrol. How far can it go on 13 litres (in km)?
14. 14.A car goes 216 km on 12 litres of petrol. How far can it go on 24 litres (in km)?
15. 15.7 painters can paint a school in 28 days. How many days would 14 painters take, working at the same speed?
16. 16.If 2 mangoes cost ₹98, how much do 17 mangoes cost (in ₹)?
17. 17.A hostel has enough food for 5 students for 6 days. How many days will the same food last for 2 students?
18. 18.5 painters can paint a school in 16 days. How many days would 16 painters take, working at the same speed?
19. 19.If 6 kg of rice costs ₹498, how many kg can you buy for ₹249?
20. 20.If 8 kg of rice costs ₹280, how many kg can you buy for ₹385?
21. 21.7 painters can paint a school in 22 days. How many days would 22 painters take, working at the same speed?
22. 22.12 painters can paint a school in 19 days. How many days would 4 painters take, working at the same speed?
23. 23.If 3 kg of rice costs ₹234, how many kg can you buy for ₹936?
24. 24.8 painters can paint a school in 26 days. How many days would 16 painters take, working at the same speed?
25. 25.A car goes 56 km on 4 litres of petrol. How far can it go on 7 litres (in km)?
26. 26.If 5 kg of rice costs ₹225, how many kg can you buy for ₹360?
27. 27.5 painters can paint a school in 9 days. How many days would 9 painters take, working at the same speed?
28. 28.A car goes 170 km on 10 litres of petrol. How far can it go on 11 litres (in km)?
29. 29.If 9 cricket balls cost ₹396, how much do 15 cricket balls cost (in ₹)?
30. 30.A hostel has enough food for 5 students for 13 days. How many days will the same food last for 13 students?
31. 31.A car goes 132 km on 6 litres of petrol. How far can it go on 27 litres (in km)?
32. 32.If 12 mangoes cost ₹588, how much do 15 mangoes cost (in ₹)?
33. 33.A car goes 66 km on 6 litres of petrol. How far can it go on 35 litres (in km)?
34. 34.If 10 pencil boxes cost ₹150, how much do 12 pencil boxes cost (in ₹)?
35. 35.If 3 kg of rice costs ₹114, how many kg can you buy for ₹418?
36. 36.If 5 erasers cost ₹50, how much do 16 erasers cost (in ₹)?
37. 37.A car goes 190 km on 10 litres of petrol. How far can it go on 12 litres (in km)?
38. 38.A car goes 110 km on 5 litres of petrol. How far can it go on 17 litres (in km)?
39. 39.If 3 kg of rice costs ₹126, how many kg can you buy for ₹378?
40. 40.If 2 kites cost ₹56, how much do 6 kites cost (in ₹)?

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