Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 446 · 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 pencil boxes cost ₹74, how much do 19 pencil boxes cost (in ₹)?
2. 2.A car goes 54 km on 6 litres of petrol. How far can it go on 13 litres (in km)?
3. 3.A hostel has enough food for 12 students for 9 days. How many days will the same food last for 18 students?
4. 4.5 painters can paint a school in 9 days. How many days would 15 painters take, working at the same speed?
5. 5.A car goes 88 km on 8 litres of petrol. How far can it go on 35 litres (in km)?
6. 6.A car goes 192 km on 8 litres of petrol. How far can it go on 25 litres (in km)?
7. 7.A hostel has enough food for 3 students for 13 days. How many days will the same food last for 13 students?
8. 8.If 5 notebooks cost ₹40, how much do 19 notebooks cost (in ₹)?
9. 9.5 painters can paint a school in 17 days. How many days would 17 painters take, working at the same speed?
10. 10.If 5 kg of rice costs ₹105, how many kg can you buy for ₹294?
11. 11.If 8 mangoes cost ₹56, how much do 6 mangoes cost (in ₹)?
12. 12.If 7 kg of rice costs ₹189, how many kg can you buy for ₹135?
13. 13.If 4 pens cost ₹64, how much do 5 pens cost (in ₹)?
14. 14.If 2 cricket balls cost ₹108, how much do 18 cricket balls cost (in ₹)?
15. 15.A car goes 96 km on 4 litres of petrol. How far can it go on 28 litres (in km)?
16. 16.If 8 pens cost ₹416, how much do 13 pens cost (in ₹)?
17. 17.A hostel has enough food for 2 students for 13 days. How many days will the same food last for 13 students?
18. 18.A car goes 48 km on 6 litres of petrol. How far can it go on 24 litres (in km)?
19. 19.A car goes 50 km on 5 litres of petrol. How far can it go on 40 litres (in km)?
20. 20.A car goes 138 km on 6 litres of petrol. How far can it go on 23 litres (in km)?
21. 21.7 painters can paint a school in 5 days. How many days would 5 painters take, working at the same speed?
22. 22.If 9 bottles of juice cost ₹153, how much do 14 bottles of juice cost (in ₹)?
23. 23.If 5 kg of rice costs ₹345, how many kg can you buy for ₹828?
24. 24.If 12 cricket balls cost ₹576, how much do 6 cricket balls cost (in ₹)?
25. 25.If 6 kg of rice costs ₹438, how many kg can you buy for ₹365?
26. 26.If 7 mangoes cost ₹308, how much do 4 mangoes cost (in ₹)?
27. 27.If 7 kg of rice costs ₹441, how many kg can you buy for ₹315?
28. 28.If 5 kg of rice costs ₹135, how many kg can you buy for ₹297?
29. 29.A car goes 66 km on 3 litres of petrol. How far can it go on 15 litres (in km)?
30. 30.9 painters can paint a school in 8 days. How many days would 3 painters take, working at the same speed?
31. 31.If 3 mangoes cost ₹168, how much do 6 mangoes cost (in ₹)?
32. 32.A car goes 108 km on 6 litres of petrol. How far can it go on 14 litres (in km)?
33. 33.A car goes 24 km on 3 litres of petrol. How far can it go on 2 litres (in km)?
34. 34.If 5 kg of rice costs ₹370, how many kg can you buy for ₹592?
35. 35.A car goes 30 km on 2 litres of petrol. How far can it go on 39 litres (in km)?
36. 36.If 11 kites cost ₹550, how much do 15 kites cost (in ₹)?
37. 37.If 6 kg of rice costs ₹132, how many kg can you buy for ₹110?
38. 38.If 2 kg of rice costs ₹72, how many kg can you buy for ₹504?
39. 39.A car goes 98 km on 7 litres of petrol. How far can it go on 18 litres (in km)?
40. 40.If 11 notebooks cost ₹55, how much do 4 notebooks cost (in ₹)?

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