Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 243 · 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 20 km on 2 litres of petrol. How far can it go on 26 litres (in km)?
2. 2.A car goes 90 km on 5 litres of petrol. How far can it go on 2 litres (in km)?
3. 3.A car goes 120 km on 12 litres of petrol. How far can it go on 27 litres (in km)?
4. 4.A car goes 88 km on 11 litres of petrol. How far can it go on 25 litres (in km)?
5. 5.If 2 bottles of juice cost ₹74, how much do 7 bottles of juice cost (in ₹)?
6. 6.If 11 mangoes cost ₹121, how much do 3 mangoes cost (in ₹)?
7. 7.3 painters can paint a school in 18 days. How many days would 6 painters take, working at the same speed?
8. 8.If 3 kg of rice costs ₹87, how many kg can you buy for ₹58?
9. 9.If 6 kg of rice costs ₹204, how many kg can you buy for ₹238?
10. 10.A hostel has enough food for 11 students for 28 days. How many days will the same food last for 14 students?
11. 11.A car goes 132 km on 11 litres of petrol. How far can it go on 23 litres (in km)?
12. 12.A car goes 225 km on 9 litres of petrol. How far can it go on 31 litres (in km)?
13. 13.If 8 mangoes cost ₹248, how much do 13 mangoes cost (in ₹)?
14. 14.8 painters can paint a school in 10 days. How many days would 4 painters take, working at the same speed?
15. 15.If 11 cricket balls cost ₹264, how much do 14 cricket balls cost (in ₹)?
16. 16.If 9 kg of rice costs ₹693, how many kg can you buy for ₹616?
17. 17.A hostel has enough food for 2 students for 4 days. How many days will the same food last for 4 students?
18. 18.A car goes 88 km on 4 litres of petrol. How far can it go on 2 litres (in km)?
19. 19.If 5 kg of rice costs ₹270, how many kg can you buy for ₹108?
20. 20.4 painters can paint a school in 11 days. How many days would 11 painters take, working at the same speed?
21. 21.If 8 kg of rice costs ₹312, how many kg can you buy for ₹273?
22. 22.If 2 kg of rice costs ₹170, how many kg can you buy for ₹1105?
23. 23.A hostel has enough food for 2 students for 9 days. How many days will the same food last for 3 students?
24. 24.A car goes 26 km on 2 litres of petrol. How far can it go on 19 litres (in km)?
25. 25.A car goes 63 km on 3 litres of petrol. How far can it go on 11 litres (in km)?
26. 26.A car goes 140 km on 10 litres of petrol. How far can it go on 37 litres (in km)?
27. 27.A car goes 204 km on 12 litres of petrol. How far can it go on 31 litres (in km)?
28. 28.A car goes 228 km on 12 litres of petrol. How far can it go on 24 litres (in km)?
29. 29.If 6 kg of rice costs ₹312, how many kg can you buy for ₹780?
30. 30.A car goes 105 km on 7 litres of petrol. How far can it go on 26 litres (in km)?
31. 31.If 10 mangoes cost ₹470, how much do 9 mangoes cost (in ₹)?
32. 32.If 5 pens cost ₹70, how much do 2 pens cost (in ₹)?
33. 33.9 painters can paint a school in 20 days. How many days would 3 painters take, working at the same speed?
34. 34.If 9 kg of rice costs ₹333, how many kg can you buy for ₹259?
35. 35.A car goes 60 km on 6 litres of petrol. How far can it go on 40 litres (in km)?
36. 36.A hostel has enough food for 2 students for 23 days. How many days will the same food last for 23 students?
37. 37.A car goes 34 km on 2 litres of petrol. How far can it go on 5 litres (in km)?
38. 38.If 7 mangoes cost ₹84, how much do 5 mangoes cost (in ₹)?
39. 39.If 4 pencil boxes cost ₹208, how much do 19 pencil boxes cost (in ₹)?
40. 40.If 7 kites cost ₹399, how much do 11 kites cost (in ₹)?

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