Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 317 · 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 10 cricket balls cost ₹510, how much do 16 cricket balls cost (in ₹)?
2. 2.A hostel has enough food for 7 students for 8 days. How many days will the same food last for 4 students?
3. 3.If 5 kites cost ₹150, how much do 11 kites cost (in ₹)?
4. 4.If 11 cricket balls cost ₹121, how much do 20 cricket balls cost (in ₹)?
5. 5.A car goes 144 km on 12 litres of petrol. How far can it go on 37 litres (in km)?
6. 6.If 4 pens cost ₹204, how much do 8 pens cost (in ₹)?
7. 7.If 7 pens cost ₹329, how much do 9 pens cost (in ₹)?
8. 8.If 3 kites cost ₹15, how much do 6 kites cost (in ₹)?
9. 9.If 2 kg of rice costs ₹112, how many kg can you buy for ₹672?
10. 10.If 8 bottles of juice cost ₹248, how much do 11 bottles of juice cost (in ₹)?
11. 11.If 2 mangoes cost ₹70, how much do 3 mangoes cost (in ₹)?
12. 12.A car goes 50 km on 2 litres of petrol. How far can it go on 9 litres (in km)?
13. 13.A car goes 64 km on 8 litres of petrol. How far can it go on 30 litres (in km)?
14. 14.If 8 cricket balls cost ₹368, how much do 9 cricket balls cost (in ₹)?
15. 15.If 2 cricket balls cost ₹78, how much do 5 cricket balls cost (in ₹)?
16. 16.A car goes 22 km on 2 litres of petrol. How far can it go on 14 litres (in km)?
17. 17.10 painters can paint a school in 14 days. How many days would 4 painters take, working at the same speed?
18. 18.If 5 kg of rice costs ₹335, how many kg can you buy for ₹670?
19. 19.If 3 cricket balls cost ₹66, how much do 18 cricket balls cost (in ₹)?
20. 20.If 4 kg of rice costs ₹176, how many kg can you buy for ₹88?
21. 21.If 9 pencil boxes cost ₹306, how much do 16 pencil boxes cost (in ₹)?
22. 22.If 10 pencil boxes cost ₹340, how much do 14 pencil boxes cost (in ₹)?
23. 23.A hostel has enough food for 2 students for 13 days. How many days will the same food last for 13 students?
24. 24.A hostel has enough food for 10 students for 5 days. How many days will the same food last for 5 students?
25. 25.A car goes 60 km on 4 litres of petrol. How far can it go on 17 litres (in km)?
26. 26.If 2 pens cost ₹64, how much do 6 pens cost (in ₹)?
27. 27.A car goes 168 km on 7 litres of petrol. How far can it go on 26 litres (in km)?
28. 28.If 7 kg of rice costs ₹434, how many kg can you buy for ₹372?
29. 29.If 6 kg of rice costs ₹486, how many kg can you buy for ₹729?
30. 30.A hostel has enough food for 6 students for 13 days. How many days will the same food last for 2 students?
31. 31.If 9 kg of rice costs ₹486, how many kg can you buy for ₹594?
32. 32.If 12 pens cost ₹108, how much do 8 pens cost (in ₹)?
33. 33.If 2 kg of rice costs ₹102, how many kg can you buy for ₹306?
34. 34.8 painters can paint a school in 21 days. How many days would 3 painters take, working at the same speed?
35. 35.A car goes 46 km on 2 litres of petrol. How far can it go on 35 litres (in km)?
36. 36.If 11 erasers cost ₹264, how much do 15 erasers cost (in ₹)?
37. 37.8 painters can paint a school in 8 days. How many days would 16 painters take, working at the same speed?
38. 38.If 4 kg of rice costs ₹340, how many kg can you buy for ₹595?
39. 39.A hostel has enough food for 6 students for 23 days. How many days will the same food last for 3 students?
40. 40.If 5 kg of rice costs ₹155, how many kg can you buy for ₹341?

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