Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 271 · 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 72 km on 4 litres of petrol. How far can it go on 38 litres (in km)?
2. 2.If 3 cricket balls cost ₹168, how much do 6 cricket balls cost (in ₹)?
3. 3.If 3 kg of rice costs ₹126, how many kg can you buy for ₹588?
4. 4.If 4 pencil boxes cost ₹12, how much do 12 pencil boxes cost (in ₹)?
5. 5.6 painters can paint a school in 29 days. How many days would 3 painters take, working at the same speed?
6. 6.A hostel has enough food for 8 students for 25 days. How many days will the same food last for 20 students?
7. 7.A car goes 63 km on 7 litres of petrol. How far can it go on 20 litres (in km)?
8. 8.If 9 notebooks cost ₹414, how much do 2 notebooks cost (in ₹)?
9. 9.7 painters can paint a school in 6 days. How many days would 2 painters take, working at the same speed?
10. 10.If 9 bottles of juice cost ₹477, how much do 4 bottles of juice cost (in ₹)?
11. 11.9 painters can paint a school in 11 days. How many days would 11 painters take, working at the same speed?
12. 12.If 2 kg of rice costs ₹172, how many kg can you buy for ₹1118?
13. 13.A car goes 120 km on 12 litres of petrol. How far can it go on 38 litres (in km)?
14. 14.5 painters can paint a school in 20 days. How many days would 10 painters take, working at the same speed?
15. 15.If 8 bottles of juice cost ₹112, how much do 2 bottles of juice cost (in ₹)?
16. 16.12 painters can paint a school in 15 days. How many days would 6 painters take, working at the same speed?
17. 17.If 6 kg of rice costs ₹534, how many kg can you buy for ₹1335?
18. 18.If 3 kg of rice costs ₹135, how many kg can you buy for ₹450?
19. 19.A car goes 72 km on 3 litres of petrol. How far can it go on 23 litres (in km)?
20. 20.A car goes 36 km on 4 litres of petrol. How far can it go on 30 litres (in km)?
21. 21.If 5 kg of rice costs ₹255, how many kg can you buy for ₹306?
22. 22.If 5 kg of rice costs ₹275, how many kg can you buy for ₹165?
23. 23.If 3 kg of rice costs ₹141, how many kg can you buy for ₹705?
24. 24.A car goes 99 km on 9 litres of petrol. How far can it go on 11 litres (in km)?
25. 25.If 12 kites cost ₹468, how much do 2 kites cost (in ₹)?
26. 26.A car goes 66 km on 6 litres of petrol. How far can it go on 14 litres (in km)?
27. 27.A car goes 147 km on 7 litres of petrol. How far can it go on 17 litres (in km)?
28. 28.If 10 pens cost ₹240, how much do 19 pens cost (in ₹)?
29. 29.A hostel has enough food for 11 students for 26 days. How many days will the same food last for 13 students?
30. 30.If 4 pens cost ₹200, how much do 5 pens cost (in ₹)?
31. 31.9 painters can paint a school in 19 days. How many days would 19 painters take, working at the same speed?
32. 32.A car goes 45 km on 5 litres of petrol. How far can it go on 28 litres (in km)?
33. 33.If 8 pens cost ₹304, how much do 7 pens cost (in ₹)?
34. 34.If 5 kg of rice costs ₹150, how many kg can you buy for ₹60?
35. 35.If 7 kg of rice costs ₹350, how many kg can you buy for ₹250?
36. 36.A car goes 132 km on 12 litres of petrol. How far can it go on 36 litres (in km)?
37. 37.A car goes 110 km on 10 litres of petrol. How far can it go on 20 litres (in km)?
38. 38.5 painters can paint a school in 30 days. How many days would 3 painters take, working at the same speed?
39. 39.If 3 mangoes cost ₹75, how much do 19 mangoes cost (in ₹)?
40. 40.If 8 mangoes cost ₹440, how much do 2 mangoes cost (in ₹)?

Free quantitative aptitude lessons, practice and worksheets at talentjr.in/quantitative-aptitude