Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 294 · 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 2 kg of rice costs ₹150, how many kg can you buy for ₹975?
2. 2.11 painters can paint a school in 4 days. How many days would 22 painters take, working at the same speed?
3. 3.If 9 pens cost ₹333, how much do 20 pens cost (in ₹)?
4. 4.If 7 notebooks cost ₹231, how much do 4 notebooks cost (in ₹)?
5. 5.A car goes 40 km on 2 litres of petrol. How far can it go on 16 litres (in km)?
6. 6.A car goes 176 km on 8 litres of petrol. How far can it go on 13 litres (in km)?
7. 7.If 6 kites cost ₹204, how much do 5 kites cost (in ₹)?
8. 8.A car goes 38 km on 2 litres of petrol. How far can it go on 40 litres (in km)?
9. 9.If 2 kg of rice costs ₹134, how many kg can you buy for ₹536?
10. 10.If 2 pens cost ₹110, how much do 15 pens cost (in ₹)?
11. 11.If 3 kg of rice costs ₹120, how many kg can you buy for ₹160?
12. 12.A hostel has enough food for 4 students for 9 days. How many days will the same food last for 18 students?
13. 13.A car goes 66 km on 3 litres of petrol. How far can it go on 20 litres (in km)?
14. 14.A car goes 153 km on 9 litres of petrol. How far can it go on 16 litres (in km)?
15. 15.A car goes 70 km on 5 litres of petrol. How far can it go on 28 litres (in km)?
16. 16.If 7 pens cost ₹420, how much do 15 pens cost (in ₹)?
17. 17.If 6 pens cost ₹342, how much do 9 pens cost (in ₹)?
18. 18.6 painters can paint a school in 24 days. How many days would 12 painters take, working at the same speed?
19. 19.If 6 pens cost ₹90, how much do 15 pens cost (in ₹)?
20. 20.If 11 pens cost ₹374, how much do 6 pens cost (in ₹)?
21. 21.If 9 kg of rice costs ₹549, how many kg can you buy for ₹122?
22. 22.A car goes 95 km on 5 litres of petrol. How far can it go on 21 litres (in km)?
23. 23.If 5 pencil boxes cost ₹55, how much do 9 pencil boxes cost (in ₹)?
24. 24.If 3 mangoes cost ₹123, how much do 5 mangoes cost (in ₹)?
25. 25.If 5 cricket balls cost ₹55, how much do 4 cricket balls cost (in ₹)?
26. 26.A car goes 40 km on 4 litres of petrol. How far can it go on 13 litres (in km)?
27. 27.A car goes 120 km on 8 litres of petrol. How far can it go on 21 litres (in km)?
28. 28.If 7 kg of rice costs ₹504, how many kg can you buy for ₹1008?
29. 29.A hostel has enough food for 9 students for 12 days. How many days will the same food last for 2 students?
30. 30.If 5 bottles of juice cost ₹280, how much do 6 bottles of juice cost (in ₹)?
31. 31.If 5 pens cost ₹45, how much do 2 pens cost (in ₹)?
32. 32.If 9 pencil boxes cost ₹333, how much do 14 pencil boxes cost (in ₹)?
33. 33.A hostel has enough food for 12 students for 30 days. How many days will the same food last for 6 students?
34. 34.If 6 kg of rice costs ₹234, how many kg can you buy for ₹78?
35. 35.If 3 bottles of juice cost ₹42, how much do 18 bottles of juice cost (in ₹)?
36. 36.A car goes 96 km on 8 litres of petrol. How far can it go on 24 litres (in km)?
37. 37.A hostel has enough food for 10 students for 5 days. How many days will the same food last for 5 students?
38. 38.If 4 notebooks cost ₹232, how much do 7 notebooks cost (in ₹)?
39. 39.12 painters can paint a school in 7 days. How many days would 4 painters take, working at the same speed?
40. 40.4 painters can paint a school in 16 days. How many days would 16 painters take, working at the same speed?

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