Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 286 · 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 2 kg of rice costs ₹88, how many kg can you buy for ₹440?
2. 2.A car goes 70 km on 5 litres of petrol. How far can it go on 10 litres (in km)?
3. 3.If 2 bottles of juice cost ₹70, how much do 5 bottles of juice cost (in ₹)?
4. 4.A car goes 288 km on 12 litres of petrol. How far can it go on 24 litres (in km)?
5. 5.4 painters can paint a school in 11 days. How many days would 2 painters take, working at the same speed?
6. 6.If 9 kg of rice costs ₹801, how many kg can you buy for ₹1335?
7. 7.If 8 kg of rice costs ₹392, how many kg can you buy for ₹539?
8. 8.If 6 pens cost ₹36, how much do 16 pens cost (in ₹)?
9. 9.A hostel has enough food for 3 students for 24 days. How many days will the same food last for 6 students?
10. 10.If 5 kg of rice costs ₹210, how many kg can you buy for ₹294?
11. 11.A hostel has enough food for 2 students for 21 days. How many days will the same food last for 21 students?
12. 12.If 5 cricket balls cost ₹145, how much do 13 cricket balls cost (in ₹)?
13. 13.A car goes 204 km on 12 litres of petrol. How far can it go on 19 litres (in km)?
14. 14.A car goes 72 km on 4 litres of petrol. How far can it go on 32 litres (in km)?
15. 15.3 painters can paint a school in 12 days. How many days would 12 painters take, working at the same speed?
16. 16.If 10 kites cost ₹530, how much do 4 kites cost (in ₹)?
17. 17.If 3 erasers cost ₹96, how much do 7 erasers cost (in ₹)?
18. 18.If 8 kg of rice costs ₹704, how many kg can you buy for ₹1056?
19. 19.5 painters can paint a school in 4 days. How many days would 2 painters take, working at the same speed?
20. 20.A car goes 180 km on 10 litres of petrol. How far can it go on 30 litres (in km)?
21. 21.If 5 mangoes cost ₹175, how much do 12 mangoes cost (in ₹)?
22. 22.A car goes 126 km on 6 litres of petrol. How far can it go on 28 litres (in km)?
23. 23.If 8 kg of rice costs ₹568, how many kg can you buy for ₹639?
24. 24.A car goes 190 km on 10 litres of petrol. How far can it go on 7 litres (in km)?
25. 25.If 6 cricket balls cost ₹84, how much do 3 cricket balls cost (in ₹)?
26. 26.If 2 kg of rice costs ₹42, how many kg can you buy for ₹315?
27. 27.If 8 mangoes cost ₹56, how much do 4 mangoes cost (in ₹)?
28. 28.If 3 kg of rice costs ₹78, how many kg can you buy for ₹234?
29. 29.A car goes 154 km on 7 litres of petrol. How far can it go on 2 litres (in km)?
30. 30.If 9 mangoes cost ₹135, how much do 5 mangoes cost (in ₹)?
31. 31.A hostel has enough food for 9 students for 28 days. How many days will the same food last for 18 students?
32. 32.If 6 kg of rice costs ₹234, how many kg can you buy for ₹273?
33. 33.7 painters can paint a school in 27 days. How many days would 9 painters take, working at the same speed?
34. 34.A car goes 176 km on 8 litres of petrol. How far can it go on 31 litres (in km)?
35. 35.If 7 kg of rice costs ₹147, how many kg can you buy for ₹273?
36. 36.A car goes 150 km on 10 litres of petrol. How far can it go on 38 litres (in km)?
37. 37.11 painters can paint a school in 5 days. How many days would 5 painters take, working at the same speed?
38. 38.A hostel has enough food for 9 students for 16 days. How many days will the same food last for 12 students?
39. 39.If 12 kites cost ₹408, how much do 8 kites cost (in ₹)?
40. 40.If 9 pens cost ₹360, how much do 2 pens cost (in ₹)?

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