Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 224 · 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. 1.4 painters can paint a school in 15 days. How many days would 10 painters take, working at the same speed?
2. 2.If 8 kg of rice costs ₹488, how many kg can you buy for ₹183?
3. 3.If 7 kg of rice costs ₹602, how many kg can you buy for ₹1118?
4. 4.If 6 pencil boxes cost ₹246, how much do 9 pencil boxes cost (in ₹)?
5. 5.A car goes 60 km on 5 litres of petrol. How far can it go on 20 litres (in km)?
6. 6.If 6 pens cost ₹312, how much do 11 pens cost (in ₹)?
7. 7.A car goes 135 km on 9 litres of petrol. How far can it go on 2 litres (in km)?
8. 8.A car goes 85 km on 5 litres of petrol. How far can it go on 32 litres (in km)?
9. 9.If 2 kg of rice costs ₹56, how many kg can you buy for ₹140?
10. 10.If 4 mangoes cost ₹236, how much do 14 mangoes cost (in ₹)?
11. 11.A hostel has enough food for 5 students for 19 days. How many days will the same food last for 19 students?
12. 12.A car goes 120 km on 8 litres of petrol. How far can it go on 26 litres (in km)?
13. 13.If 6 kg of rice costs ₹420, how many kg can you buy for ₹770?
14. 14.If 2 kg of rice costs ₹58, how many kg can you buy for ₹319?
15. 15.If 7 kg of rice costs ₹581, how many kg can you buy for ₹1245?
16. 16.A car goes 24 km on 3 litres of petrol. How far can it go on 11 litres (in km)?
17. 17.If 7 kg of rice costs ₹441, how many kg can you buy for ₹504?
18. 18.If 3 notebooks cost ₹126, how much do 20 notebooks cost (in ₹)?
19. 19.If 5 kg of rice costs ₹200, how many kg can you buy for ₹240?
20. 20.A car goes 16 km on 2 litres of petrol. How far can it go on 25 litres (in km)?
21. 21.A car goes 264 km on 11 litres of petrol. How far can it go on 22 litres (in km)?
22. 22.11 painters can paint a school in 7 days. How many days would 7 painters take, working at the same speed?
23. 23.If 11 pens cost ₹440, how much do 5 pens cost (in ₹)?
24. 24.If 5 kg of rice costs ₹335, how many kg can you buy for ₹737?
25. 25.2 painters can paint a school in 13 days. How many days would 13 painters take, working at the same speed?
26. 26.A car goes 200 km on 10 litres of petrol. How far can it go on 32 litres (in km)?
27. 27.If 3 kg of rice costs ₹141, how many kg can you buy for ₹94?
28. 28.If 4 kg of rice costs ₹272, how many kg can you buy for ₹340?
29. 29.If 9 kg of rice costs ₹657, how many kg can you buy for ₹219?
30. 30.If 4 pencil boxes cost ₹152, how much do 2 pencil boxes cost (in ₹)?
31. 31.11 painters can paint a school in 21 days. How many days would 7 painters take, working at the same speed?
32. 32.A hostel has enough food for 7 students for 24 days. How many days will the same food last for 4 students?
33. 33.If 3 kg of rice costs ₹183, how many kg can you buy for ₹732?
34. 34.10 painters can paint a school in 26 days. How many days would 5 painters take, working at the same speed?
35. 35.If 7 pencil boxes cost ₹329, how much do 13 pencil boxes cost (in ₹)?
36. 36.2 painters can paint a school in 7 days. How many days would 7 painters take, working at the same speed?
37. 37.If 5 cricket balls cost ₹45, how much do 4 cricket balls cost (in ₹)?
38. 38.If 10 notebooks cost ₹310, how much do 9 notebooks cost (in ₹)?
39. 39.A hostel has enough food for 4 students for 5 days. How many days will the same food last for 5 students?
40. 40.A hostel has enough food for 2 students for 22 days. How many days will the same food last for 11 students?

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