Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 193 · 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 8 pens cost ₹152, how much do 4 pens cost (in ₹)?
2. 2.5 painters can paint a school in 14 days. How many days would 7 painters take, working at the same speed?
3. 3.A car goes 189 km on 9 litres of petrol. How far can it go on 8 litres (in km)?
4. 4.A hostel has enough food for 7 students for 8 days. How many days will the same food last for 4 students?
5. 5.If 2 kg of rice costs ₹58, how many kg can you buy for ₹290?
6. 6.If 4 kg of rice costs ₹108, how many kg can you buy for ₹189?
7. 7.A car goes 264 km on 11 litres of petrol. How far can it go on 23 litres (in km)?
8. 8.If 10 pens cost ₹140, how much do 2 pens cost (in ₹)?
9. 9.If 6 kg of rice costs ₹168, how many kg can you buy for ₹196?
10. 10.If 9 pens cost ₹108, how much do 17 pens cost (in ₹)?
11. 11.If 5 kg of rice costs ₹380, how many kg can you buy for ₹912?
12. 12.If 8 kg of rice costs ₹200, how many kg can you buy for ₹50?
13. 13.If 4 kg of rice costs ₹360, how many kg can you buy for ₹1080?
14. 14.6 painters can paint a school in 9 days. How many days would 3 painters take, working at the same speed?
15. 15.A car goes 198 km on 9 litres of petrol. How far can it go on 37 litres (in km)?
16. 16.8 painters can paint a school in 11 days. How many days would 22 painters take, working at the same speed?
17. 17.If 8 kg of rice costs ₹232, how many kg can you buy for ₹377?
18. 18.A car goes 57 km on 3 litres of petrol. How far can it go on 18 litres (in km)?
19. 19.If 9 kg of rice costs ₹387, how many kg can you buy for ₹602?
20. 20.If 3 bottles of juice cost ₹21, how much do 14 bottles of juice cost (in ₹)?
21. 21.If 11 mangoes cost ₹220, how much do 12 mangoes cost (in ₹)?
22. 22.A hostel has enough food for 4 students for 29 days. How many days will the same food last for 2 students?
23. 23.If 2 kg of rice costs ₹158, how many kg can you buy for ₹237?
24. 24.A hostel has enough food for 3 students for 11 days. How many days will the same food last for 11 students?
25. 25.A car goes 42 km on 3 litres of petrol. How far can it go on 39 litres (in km)?
26. 26.A car goes 175 km on 7 litres of petrol. How far can it go on 33 litres (in km)?
27. 27.If 10 kites cost ₹590, how much do 20 kites cost (in ₹)?
28. 28.If 8 mangoes cost ₹208, how much do 17 mangoes cost (in ₹)?
29. 29.A car goes 84 km on 6 litres of petrol. How far can it go on 34 litres (in km)?
30. 30.A car goes 168 km on 8 litres of petrol. How far can it go on 40 litres (in km)?
31. 31.If 12 mangoes cost ₹480, how much do 15 mangoes cost (in ₹)?
32. 32.If 11 mangoes cost ₹407, how much do 13 mangoes cost (in ₹)?
33. 33.If 2 kg of rice costs ₹126, how many kg can you buy for ₹252?
34. 34.If 5 kg of rice costs ₹265, how many kg can you buy for ₹159?
35. 35.If 3 pencil boxes cost ₹63, how much do 7 pencil boxes cost (in ₹)?
36. 36.If 3 notebooks cost ₹93, how much do 6 notebooks cost (in ₹)?
37. 37.If 7 kg of rice costs ₹546, how many kg can you buy for ₹156?
38. 38.A car goes 68 km on 4 litres of petrol. How far can it go on 23 litres (in km)?
39. 39.If 7 erasers cost ₹35, how much do 11 erasers cost (in ₹)?
40. 40.A hostel has enough food for 9 students for 8 days. How many days will the same food last for 6 students?

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