Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 28 · 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 bottles of juice cost ₹16, how much do 13 bottles of juice cost (in ₹)?
2. 2.If 7 cricket balls cost ₹245, how much do 16 cricket balls cost (in ₹)?
3. 3.A car goes 187 km on 11 litres of petrol. How far can it go on 21 litres (in km)?
4. 4.A car goes 156 km on 12 litres of petrol. How far can it go on 7 litres (in km)?
5. 5.10 painters can paint a school in 9 days. How many days would 3 painters take, working at the same speed?
6. 6.If 6 kg of rice costs ₹510, how many kg can you buy for ₹595?
7. 7.If 8 cricket balls cost ₹152, how much do 9 cricket balls cost (in ₹)?
8. 8.A hostel has enough food for 6 students for 6 days. How many days will the same food last for 4 students?
9. 9.A hostel has enough food for 4 students for 6 days. How many days will the same food last for 3 students?
10. 10.If 5 kites cost ₹110, how much do 4 kites cost (in ₹)?
11. 11.5 painters can paint a school in 28 days. How many days would 14 painters take, working at the same speed?
12. 12.If 8 kg of rice costs ₹360, how many kg can you buy for ₹495?
13. 13.A car goes 231 km on 11 litres of petrol. How far can it go on 28 litres (in km)?
14. 14.A car goes 54 km on 3 litres of petrol. How far can it go on 18 litres (in km)?
15. 15.If 9 bottles of juice cost ₹342, how much do 18 bottles of juice cost (in ₹)?
16. 16.4 painters can paint a school in 8 days. How many days would 2 painters take, working at the same speed?
17. 17.If 9 bottles of juice cost ₹477, how much do 18 bottles of juice cost (in ₹)?
18. 18.A car goes 66 km on 6 litres of petrol. How far can it go on 27 litres (in km)?
19. 19.A car goes 46 km on 2 litres of petrol. How far can it go on 32 litres (in km)?
20. 20.A car goes 144 km on 8 litres of petrol. How far can it go on 37 litres (in km)?
21. 21.If 6 pens cost ₹360, how much do 3 pens cost (in ₹)?
22. 22.If 11 erasers cost ₹407, how much do 16 erasers cost (in ₹)?
23. 23.If 11 cricket balls cost ₹407, how much do 17 cricket balls cost (in ₹)?
24. 24.If 11 erasers cost ₹286, how much do 9 erasers cost (in ₹)?
25. 25.If 6 pens cost ₹102, how much do 15 pens cost (in ₹)?
26. 26.If 3 kg of rice costs ₹171, how many kg can you buy for ₹513?
27. 27.If 4 erasers cost ₹68, how much do 9 erasers cost (in ₹)?
28. 28.A car goes 230 km on 10 litres of petrol. How far can it go on 6 litres (in km)?
29. 29.If 5 erasers cost ₹160, how much do 2 erasers cost (in ₹)?
30. 30.If 6 kg of rice costs ₹198, how many kg can you buy for ₹264?
31. 31.A car goes 119 km on 7 litres of petrol. How far can it go on 14 litres (in km)?
32. 32.If 6 kg of rice costs ₹282, how many kg can you buy for ₹376?
33. 33.A hostel has enough food for 4 students for 15 days. How many days will the same food last for 6 students?
34. 34.If 7 notebooks cost ₹35, how much do 6 notebooks cost (in ₹)?
35. 35.If 9 kg of rice costs ₹513, how many kg can you buy for ₹741?
36. 36.If 10 cricket balls cost ₹510, how much do 17 cricket balls cost (in ₹)?
37. 37.A car goes 30 km on 3 litres of petrol. How far can it go on 26 litres (in km)?
38. 38.If 10 mangoes cost ₹270, how much do 11 mangoes cost (in ₹)?
39. 39.If 6 cricket balls cost ₹66, how much do 14 cricket balls cost (in ₹)?
40. 40.If 4 kg of rice costs ₹128, how many kg can you buy for ₹320?

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