Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 14 · 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 6 kg of rice costs ₹330, how many kg can you buy for ₹440?
2. 2.If 2 kg of rice costs ₹146, how many kg can you buy for ₹511?
3. 3.If 4 bottles of juice cost ₹148, how much do 13 bottles of juice cost (in ₹)?
4. 4.If 8 kg of rice costs ₹240, how many kg can you buy for ₹180?
5. 5.A hostel has enough food for 4 students for 30 days. How many days will the same food last for 2 students?
6. 6.If 4 notebooks cost ₹72, how much do 11 notebooks cost (in ₹)?
7. 7.A car goes 69 km on 3 litres of petrol. How far can it go on 14 litres (in km)?
8. 8.A car goes 76 km on 4 litres of petrol. How far can it go on 33 litres (in km)?
9. 9.4 painters can paint a school in 30 days. How many days would 3 painters take, working at the same speed?
10. 10.If 10 notebooks cost ₹130, how much do 7 notebooks cost (in ₹)?
11. 11.If 8 kg of rice costs ₹712, how many kg can you buy for ₹1246?
12. 12.If 9 pencil boxes cost ₹486, how much do 20 pencil boxes cost (in ₹)?
13. 13.4 painters can paint a school in 26 days. How many days would 13 painters take, working at the same speed?
14. 14.If 10 mangoes cost ₹350, how much do 2 mangoes cost (in ₹)?
15. 15.9 painters can paint a school in 6 days. How many days would 18 painters take, working at the same speed?
16. 16.If 7 erasers cost ₹98, how much do 5 erasers cost (in ₹)?
17. 17.If 7 erasers cost ₹315, how much do 18 erasers cost (in ₹)?
18. 18.4 painters can paint a school in 14 days. How many days would 2 painters take, working at the same speed?
19. 19.If 12 cricket balls cost ₹564, how much do 2 cricket balls cost (in ₹)?
20. 20.If 7 kg of rice costs ₹420, how many kg can you buy for ₹240?
21. 21.A car goes 40 km on 2 litres of petrol. How far can it go on 30 litres (in km)?
22. 22.If 8 kg of rice costs ₹368, how many kg can you buy for ₹184?
23. 23.A car goes 108 km on 6 litres of petrol. How far can it go on 11 litres (in km)?
24. 24.If 2 kites cost ₹90, how much do 7 kites cost (in ₹)?
25. 25.7 painters can paint a school in 8 days. How many days would 2 painters take, working at the same speed?
26. 26.A hostel has enough food for 2 students for 21 days. How many days will the same food last for 6 students?
27. 27.A car goes 22 km on 2 litres of petrol. How far can it go on 39 litres (in km)?
28. 28.11 painters can paint a school in 26 days. How many days would 13 painters take, working at the same speed?
29. 29.If 9 bottles of juice cost ₹324, how much do 13 bottles of juice cost (in ₹)?
30. 30.If 6 kg of rice costs ₹330, how many kg can you buy for ₹660?
31. 31.If 2 pens cost ₹94, how much do 10 pens cost (in ₹)?
32. 32.A car goes 46 km on 2 litres of petrol. How far can it go on 34 litres (in km)?
33. 33.If 5 pens cost ₹215, how much do 16 pens cost (in ₹)?
34. 34.A car goes 54 km on 6 litres of petrol. How far can it go on 29 litres (in km)?
35. 35.A car goes 250 km on 10 litres of petrol. How far can it go on 22 litres (in km)?
36. 36.A car goes 135 km on 9 litres of petrol. How far can it go on 20 litres (in km)?
37. 37.If 2 cricket balls cost ₹32, how much do 16 cricket balls cost (in ₹)?
38. 38.If 2 kg of rice costs ₹164, how many kg can you buy for ₹1148?
39. 39.4 painters can paint a school in 27 days. How many days would 9 painters take, working at the same speed?
40. 40.3 painters can paint a school in 13 days. How many days would 13 painters take, working at the same speed?

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