Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 127 · 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 5 kg of rice costs ₹385, how many kg can you buy for ₹308?
2. 2.5 painters can paint a school in 6 days. How many days would 2 painters take, working at the same speed?
3. 3.If 12 kites cost ₹96, how much do 15 kites cost (in ₹)?
4. 4.A car goes 99 km on 9 litres of petrol. How far can it go on 15 litres (in km)?
5. 5.If 7 kg of rice costs ₹511, how many kg can you buy for ₹365?
6. 6.A hostel has enough food for 9 students for 10 days. How many days will the same food last for 18 students?
7. 7.If 3 kites cost ₹78, how much do 15 kites cost (in ₹)?
8. 8.If 5 cricket balls cost ₹150, how much do 8 cricket balls cost (in ₹)?
9. 9.9 painters can paint a school in 28 days. How many days would 21 painters take, working at the same speed?
10. 10.If 8 pens cost ₹176, how much do 4 pens cost (in ₹)?
11. 11.If 9 kg of rice costs ₹810, how many kg can you buy for ₹1170?
12. 12.A car goes 56 km on 7 litres of petrol. How far can it go on 35 litres (in km)?
13. 13.A car goes 78 km on 6 litres of petrol. How far can it go on 2 litres (in km)?
14. 14.A hostel has enough food for 10 students for 13 days. How many days will the same food last for 5 students?
15. 15.If 9 pencil boxes cost ₹441, how much do 10 pencil boxes cost (in ₹)?
16. 16.A car goes 132 km on 6 litres of petrol. How far can it go on 26 litres (in km)?
17. 17.If 4 kg of rice costs ₹288, how many kg can you buy for ₹720?
18. 18.A car goes 300 km on 12 litres of petrol. How far can it go on 22 litres (in km)?
19. 19.If 4 pencil boxes cost ₹156, how much do 14 pencil boxes cost (in ₹)?
20. 20.If 12 pencil boxes cost ₹240, how much do 4 pencil boxes cost (in ₹)?
21. 21.If 3 erasers cost ₹153, how much do 2 erasers cost (in ₹)?
22. 22.8 painters can paint a school in 22 days. How many days would 4 painters take, working at the same speed?
23. 23.A hostel has enough food for 4 students for 26 days. How many days will the same food last for 2 students?
24. 24.If 2 bottles of juice cost ₹14, how much do 6 bottles of juice cost (in ₹)?
25. 25.If 7 kg of rice costs ₹301, how many kg can you buy for ₹387?
26. 26.If 4 kg of rice costs ₹292, how many kg can you buy for ₹438?
27. 27.A car goes 189 km on 9 litres of petrol. How far can it go on 18 litres (in km)?
28. 28.If 12 bottles of juice cost ₹540, how much do 6 bottles of juice cost (in ₹)?
29. 29.A car goes 80 km on 5 litres of petrol. How far can it go on 26 litres (in km)?
30. 30.If 9 notebooks cost ₹99, how much do 17 notebooks cost (in ₹)?
31. 31.If 3 kites cost ₹9, how much do 9 kites cost (in ₹)?
32. 32.If 9 pens cost ₹333, how much do 10 pens cost (in ₹)?
33. 33.If 4 notebooks cost ₹180, how much do 15 notebooks cost (in ₹)?
34. 34.A hostel has enough food for 8 students for 29 days. How many days will the same food last for 4 students?
35. 35.If 2 kites cost ₹36, how much do 3 kites cost (in ₹)?
36. 36.If 6 notebooks cost ₹258, how much do 18 notebooks cost (in ₹)?
37. 37.If 6 kg of rice costs ₹324, how many kg can you buy for ₹594?
38. 38.If 3 cricket balls cost ₹117, how much do 2 cricket balls cost (in ₹)?
39. 39.7 painters can paint a school in 17 days. How many days would 17 painters take, working at the same speed?
40. 40.A car goes 100 km on 4 litres of petrol. How far can it go on 25 litres (in km)?

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