Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 10 · 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 12 pencil boxes cost ₹156, how much do 18 pencil boxes cost (in ₹)?
2. 2.If 3 kg of rice costs ₹216, how many kg can you buy for ₹1008?
3. 3.If 2 pens cost ₹54, how much do 14 pens cost (in ₹)?
4. 4.If 6 kg of rice costs ₹438, how many kg can you buy for ₹511?
5. 5.A car goes 190 km on 10 litres of petrol. How far can it go on 2 litres (in km)?
6. 6.A car goes 20 km on 2 litres of petrol. How far can it go on 7 litres (in km)?
7. 7.A hostel has enough food for 2 students for 17 days. How many days will the same food last for 17 students?
8. 8.A car goes 143 km on 11 litres of petrol. How far can it go on 37 litres (in km)?
9. 9.3 painters can paint a school in 18 days. How many days would 6 painters take, working at the same speed?
10. 10.8 painters can paint a school in 10 days. How many days would 16 painters take, working at the same speed?
11. 11.2 painters can paint a school in 10 days. How many days would 4 painters take, working at the same speed?
12. 12.A hostel has enough food for 2 students for 27 days. How many days will the same food last for 18 students?
13. 13.If 7 bottles of juice cost ₹329, how much do 4 bottles of juice cost (in ₹)?
14. 14.10 painters can paint a school in 19 days. How many days would 5 painters take, working at the same speed?
15. 15.If 4 kg of rice costs ₹236, how many kg can you buy for ₹767?
16. 16.If 2 kg of rice costs ₹56, how many kg can you buy for ₹392?
17. 17.A hostel has enough food for 8 students for 25 days. How many days will the same food last for 4 students?
18. 18.If 7 kg of rice costs ₹420, how many kg can you buy for ₹660?
19. 19.A car goes 70 km on 5 litres of petrol. How far can it go on 11 litres (in km)?
20. 20.If 11 cricket balls cost ₹264, how much do 16 cricket balls cost (in ₹)?
21. 21.If 3 kites cost ₹75, how much do 15 kites cost (in ₹)?
22. 22.If 2 mangoes cost ₹50, how much do 9 mangoes cost (in ₹)?
23. 23.A car goes 112 km on 8 litres of petrol. How far can it go on 24 litres (in km)?
24. 24.If 3 notebooks cost ₹24, how much do 18 notebooks cost (in ₹)?
25. 25.If 7 pens cost ₹308, how much do 6 pens cost (in ₹)?
26. 26.If 4 bottles of juice cost ₹176, how much do 16 bottles of juice cost (in ₹)?
27. 27.12 painters can paint a school in 27 days. How many days would 18 painters take, working at the same speed?
28. 28.If 4 pencil boxes cost ₹136, how much do 16 pencil boxes cost (in ₹)?
29. 29.If 11 pencil boxes cost ₹550, how much do 12 pencil boxes cost (in ₹)?
30. 30.If 7 kg of rice costs ₹546, how many kg can you buy for ₹156?
31. 31.If 7 erasers cost ₹168, how much do 6 erasers cost (in ₹)?
32. 32.If 7 erasers cost ₹91, how much do 2 erasers cost (in ₹)?
33. 33.A car goes 84 km on 4 litres of petrol. How far can it go on 8 litres (in km)?
34. 34.If 4 kg of rice costs ₹120, how many kg can you buy for ₹210?
35. 35.If 2 pens cost ₹10, how much do 4 pens cost (in ₹)?
36. 36.A car goes 184 km on 8 litres of petrol. How far can it go on 26 litres (in km)?
37. 37.A car goes 112 km on 7 litres of petrol. How far can it go on 2 litres (in km)?
38. 38.A car goes 240 km on 12 litres of petrol. How far can it go on 16 litres (in km)?
39. 39.A car goes 168 km on 12 litres of petrol. How far can it go on 16 litres (in km)?
40. 40.If 9 kg of rice costs ₹378, how many kg can you buy for ₹336?

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