Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 150 · 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 10 students for 4 days. How many days will the same food last for 8 students?
2. 2.If 4 kg of rice costs ₹92, how many kg can you buy for ₹115?
3. 3.A car goes 253 km on 11 litres of petrol. How far can it go on 37 litres (in km)?
4. 4.If 8 pens cost ₹344, how much do 14 pens cost (in ₹)?
5. 5.A car goes 52 km on 4 litres of petrol. How far can it go on 24 litres (in km)?
6. 6.If 7 kg of rice costs ₹546, how many kg can you buy for ₹780?
7. 7.If 9 erasers cost ₹459, how much do 10 erasers cost (in ₹)?
8. 8.If 5 cricket balls cost ₹25, how much do 14 cricket balls cost (in ₹)?
9. 9.A car goes 125 km on 5 litres of petrol. How far can it go on 14 litres (in km)?
10. 10.A car goes 27 km on 3 litres of petrol. How far can it go on 20 litres (in km)?
11. 11.If 6 kg of rice costs ₹516, how many kg can you buy for ₹860?
12. 12.If 11 pencil boxes cost ₹319, how much do 16 pencil boxes cost (in ₹)?
13. 13.If 5 kg of rice costs ₹290, how many kg can you buy for ₹232?
14. 14.A car goes 48 km on 3 litres of petrol. How far can it go on 8 litres (in km)?
15. 15.3 painters can paint a school in 25 days. How many days would 5 painters take, working at the same speed?
16. 16.If 6 kg of rice costs ₹522, how many kg can you buy for ₹1305?
17. 17.If 6 cricket balls cost ₹144, how much do 4 cricket balls cost (in ₹)?
18. 18.A hostel has enough food for 3 students for 6 days. How many days will the same food last for 6 students?
19. 19.If 2 kg of rice costs ₹144, how many kg can you buy for ₹792?
20. 20.If 6 kg of rice costs ₹450, how many kg can you buy for ₹675?
21. 21.If 6 kg of rice costs ₹324, how many kg can you buy for ₹594?
22. 22.If 3 mangoes cost ₹57, how much do 12 mangoes cost (in ₹)?
23. 23.9 painters can paint a school in 23 days. How many days would 23 painters take, working at the same speed?
24. 24.If 6 kites cost ₹36, how much do 7 kites cost (in ₹)?
25. 25.A hostel has enough food for 9 students for 11 days. How many days will the same food last for 11 students?
26. 26.A car goes 187 km on 11 litres of petrol. How far can it go on 28 litres (in km)?
27. 27.If 6 kg of rice costs ₹294, how many kg can you buy for ₹147?
28. 28.A car goes 27 km on 3 litres of petrol. How far can it go on 39 litres (in km)?
29. 29.If 6 pencil boxes cost ₹342, how much do 8 pencil boxes cost (in ₹)?
30. 30.A car goes 144 km on 6 litres of petrol. How far can it go on 26 litres (in km)?
31. 31.If 3 kg of rice costs ₹246, how many kg can you buy for ₹328?
32. 32.If 10 mangoes cost ₹550, how much do 6 mangoes cost (in ₹)?
33. 33.If 10 kites cost ₹320, how much do 6 kites cost (in ₹)?
34. 34.If 3 kg of rice costs ₹111, how many kg can you buy for ₹481?
35. 35.A car goes 66 km on 6 litres of petrol. How far can it go on 10 litres (in km)?
36. 36.A car goes 78 km on 6 litres of petrol. How far can it go on 17 litres (in km)?
37. 37.If 12 pencil boxes cost ₹540, how much do 13 pencil boxes cost (in ₹)?
38. 38.A car goes 90 km on 10 litres of petrol. How far can it go on 8 litres (in km)?
39. 39.If 8 mangoes cost ₹448, how much do 6 mangoes cost (in ₹)?
40. 40.A hostel has enough food for 8 students for 4 days. How many days will the same food last for 4 students?

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