Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 519 · 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 ₹108, how many kg can you buy for ₹162?
2. 2.If 7 kg of rice costs ₹420, how many kg can you buy for ₹780?
3. 3.If 3 mangoes cost ₹45, how much do 8 mangoes cost (in ₹)?
4. 4.If 6 kg of rice costs ₹204, how many kg can you buy for ₹170?
5. 5.A car goes 75 km on 3 litres of petrol. How far can it go on 39 litres (in km)?
6. 6.A car goes 50 km on 2 litres of petrol. How far can it go on 18 litres (in km)?
7. 7.If 9 kg of rice costs ₹540, how many kg can you buy for ₹600?
8. 8.8 painters can paint a school in 18 days. How many days would 18 painters take, working at the same speed?
9. 9.8 painters can paint a school in 30 days. How many days would 4 painters take, working at the same speed?
10. 10.A car goes 108 km on 6 litres of petrol. How far can it go on 4 litres (in km)?
11. 11.If 5 kg of rice costs ₹270, how many kg can you buy for ₹162?
12. 12.If 2 pens cost ₹102, how much do 18 pens cost (in ₹)?
13. 13.A car goes 88 km on 11 litres of petrol. How far can it go on 12 litres (in km)?
14. 14.If 6 bottles of juice cost ₹318, how much do 19 bottles of juice cost (in ₹)?
15. 15.If 5 mangoes cost ₹75, how much do 20 mangoes cost (in ₹)?
16. 16.A hostel has enough food for 8 students for 22 days. How many days will the same food last for 16 students?
17. 17.4 painters can paint a school in 9 days. How many days would 2 painters take, working at the same speed?
18. 18.If 6 cricket balls cost ₹222, how much do 11 cricket balls cost (in ₹)?
19. 19.A hostel has enough food for 8 students for 5 days. How many days will the same food last for 2 students?
20. 20.6 painters can paint a school in 26 days. How many days would 3 painters take, working at the same speed?
21. 21.If 2 notebooks cost ₹14, how much do 3 notebooks cost (in ₹)?
22. 22.If 12 cricket balls cost ₹624, how much do 20 cricket balls cost (in ₹)?
23. 23.5 painters can paint a school in 10 days. How many days would 2 painters take, working at the same speed?
24. 24.If 2 pencil boxes cost ₹110, how much do 19 pencil boxes cost (in ₹)?
25. 25.If 5 kg of rice costs ₹195, how many kg can you buy for ₹351?
26. 26.If 10 pens cost ₹430, how much do 12 pens cost (in ₹)?
27. 27.A car goes 99 km on 11 litres of petrol. How far can it go on 13 litres (in km)?
28. 28.A car goes 68 km on 4 litres of petrol. How far can it go on 38 litres (in km)?
29. 29.If 10 mangoes cost ₹120, how much do 19 mangoes cost (in ₹)?
30. 30.A car goes 40 km on 2 litres of petrol. How far can it go on 33 litres (in km)?
31. 31.If 5 kg of rice costs ₹260, how many kg can you buy for ₹208?
32. 32.If 11 kites cost ₹495, how much do 9 kites cost (in ₹)?
33. 33.If 4 pens cost ₹172, how much do 15 pens cost (in ₹)?
34. 34.If 10 kites cost ₹150, how much do 2 kites cost (in ₹)?
35. 35.6 painters can paint a school in 13 days. How many days would 2 painters take, working at the same speed?
36. 36.If 2 kg of rice costs ₹108, how many kg can you buy for ₹324?
37. 37.A car goes 288 km on 12 litres of petrol. How far can it go on 30 litres (in km)?
38. 38.If 5 kg of rice costs ₹395, how many kg can you buy for ₹790?
39. 39.If 9 pencil boxes cost ₹27, how much do 16 pencil boxes cost (in ₹)?
40. 40.If 3 kg of rice costs ₹219, how many kg can you buy for ₹876?

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