Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 342 · 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 4 pencil boxes cost ₹84, how much do 7 pencil boxes cost (in ₹)?
2. 2.A car goes 20 km on 2 litres of petrol. How far can it go on 14 litres (in km)?
3. 3.If 9 bottles of juice cost ₹288, how much do 15 bottles of juice cost (in ₹)?
4. 4.A car goes 125 km on 5 litres of petrol. How far can it go on 20 litres (in km)?
5. 5.If 3 erasers cost ₹150, how much do 2 erasers cost (in ₹)?
6. 6.If 2 kg of rice costs ₹74, how many kg can you buy for ₹185?
7. 7.If 8 notebooks cost ₹456, how much do 6 notebooks cost (in ₹)?
8. 8.3 painters can paint a school in 18 days. How many days would 18 painters take, working at the same speed?
9. 9.If 10 kites cost ₹380, how much do 9 kites cost (in ₹)?
10. 10.A car goes 144 km on 6 litres of petrol. How far can it go on 29 litres (in km)?
11. 11.5 painters can paint a school in 7 days. How many days would 7 painters take, working at the same speed?
12. 12.If 9 kg of rice costs ₹297, how many kg can you buy for ₹99?
13. 13.A car goes 42 km on 3 litres of petrol. How far can it go on 17 litres (in km)?
14. 14.If 7 notebooks cost ₹280, how much do 10 notebooks cost (in ₹)?
15. 15.A car goes 189 km on 9 litres of petrol. How far can it go on 26 litres (in km)?
16. 16.7 painters can paint a school in 15 days. How many days would 5 painters take, working at the same speed?
17. 17.If 12 mangoes cost ₹540, how much do 10 mangoes cost (in ₹)?
18. 18.If 2 kg of rice costs ₹158, how many kg can you buy for ₹869?
19. 19.A car goes 28 km on 2 litres of petrol. How far can it go on 31 litres (in km)?
20. 20.If 9 kg of rice costs ₹261, how many kg can you buy for ₹116?
21. 21.If 2 kg of rice costs ₹90, how many kg can you buy for ₹180?
22. 22.A hostel has enough food for 11 students for 5 days. How many days will the same food last for 5 students?
23. 23.If 10 kites cost ₹440, how much do 20 kites cost (in ₹)?
24. 24.A car goes 112 km on 7 litres of petrol. How far can it go on 25 litres (in km)?
25. 25.9 painters can paint a school in 8 days. How many days would 4 painters take, working at the same speed?
26. 26.If 3 notebooks cost ₹99, how much do 12 notebooks cost (in ₹)?
27. 27.If 11 cricket balls cost ₹132, how much do 10 cricket balls cost (in ₹)?
28. 28.If 4 kg of rice costs ₹316, how many kg can you buy for ₹158?
29. 29.A car goes 90 km on 5 litres of petrol. How far can it go on 34 litres (in km)?
30. 30.If 11 cricket balls cost ₹110, how much do 2 cricket balls cost (in ₹)?
31. 31.If 5 kg of rice costs ₹170, how many kg can you buy for ₹238?
32. 32.A car goes 160 km on 10 litres of petrol. How far can it go on 3 litres (in km)?
33. 33.A hostel has enough food for 4 students for 27 days. How many days will the same food last for 2 students?
34. 34.If 8 kg of rice costs ₹248, how many kg can you buy for ₹403?
35. 35.If 7 cricket balls cost ₹98, how much do 8 cricket balls cost (in ₹)?
36. 36.If 3 kg of rice costs ₹222, how many kg can you buy for ₹148?
37. 37.If 7 cricket balls cost ₹91, how much do 9 cricket balls cost (in ₹)?
38. 38.If 3 pens cost ₹12, how much do 10 pens cost (in ₹)?
39. 39.A hostel has enough food for 3 students for 14 days. How many days will the same food last for 6 students?
40. 40.A car goes 98 km on 7 litres of petrol. How far can it go on 4 litres (in km)?

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