Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 510 · 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 7 kites cost ₹378, how much do 2 kites cost (in ₹)?
2. 2.3 painters can paint a school in 19 days. How many days would 19 painters take, working at the same speed?
3. 3.A car goes 165 km on 11 litres of petrol. How far can it go on 19 litres (in km)?
4. 4.A hostel has enough food for 2 students for 4 days. How many days will the same food last for 4 students?
5. 5.A car goes 48 km on 4 litres of petrol. How far can it go on 5 litres (in km)?
6. 6.If 8 kg of rice costs ₹456, how many kg can you buy for ₹684?
7. 7.11 painters can paint a school in 5 days. How many days would 5 painters take, working at the same speed?
8. 8.A car goes 90 km on 6 litres of petrol. How far can it go on 10 litres (in km)?
9. 9.If 6 erasers cost ₹102, how much do 3 erasers cost (in ₹)?
10. 10.A car goes 108 km on 9 litres of petrol. How far can it go on 25 litres (in km)?
11. 11.If 9 kg of rice costs ₹387, how many kg can you buy for ₹602?
12. 12.A car goes 126 km on 7 litres of petrol. How far can it go on 40 litres (in km)?
13. 13.A hostel has enough food for 6 students for 8 days. How many days will the same food last for 8 students?
14. 14.If 4 kg of rice costs ₹216, how many kg can you buy for ₹540?
15. 15.A car goes 77 km on 7 litres of petrol. How far can it go on 9 litres (in km)?
16. 16.If 6 kg of rice costs ₹186, how many kg can you buy for ₹248?
17. 17.A car goes 135 km on 9 litres of petrol. How far can it go on 22 litres (in km)?
18. 18.5 painters can paint a school in 19 days. How many days would 19 painters take, working at the same speed?
19. 19.If 7 bottles of juice cost ₹175, how much do 5 bottles of juice cost (in ₹)?
20. 20.A car goes 209 km on 11 litres of petrol. How far can it go on 28 litres (in km)?
21. 21.A car goes 72 km on 3 litres of petrol. How far can it go on 13 litres (in km)?
22. 22.If 8 erasers cost ₹384, how much do 12 erasers cost (in ₹)?
23. 23.If 10 kites cost ₹530, how much do 9 kites cost (in ₹)?
24. 24.If 3 pens cost ₹36, how much do 16 pens cost (in ₹)?
25. 25.If 4 mangoes cost ₹68, how much do 11 mangoes cost (in ₹)?
26. 26.If 9 kg of rice costs ₹333, how many kg can you buy for ₹222?
27. 27.A car goes 36 km on 3 litres of petrol. How far can it go on 37 litres (in km)?
28. 28.If 5 notebooks cost ₹295, how much do 19 notebooks cost (in ₹)?
29. 29.If 9 notebooks cost ₹279, how much do 14 notebooks cost (in ₹)?
30. 30.A car goes 100 km on 10 litres of petrol. How far can it go on 33 litres (in km)?
31. 31.A hostel has enough food for 2 students for 16 days. How many days will the same food last for 8 students?
32. 32.If 9 bottles of juice cost ₹378, how much do 11 bottles of juice cost (in ₹)?
33. 33.A hostel has enough food for 3 students for 10 days. How many days will the same food last for 15 students?
34. 34.A car goes 144 km on 12 litres of petrol. How far can it go on 8 litres (in km)?
35. 35.8 painters can paint a school in 9 days. How many days would 4 painters take, working at the same speed?
36. 36.A car goes 115 km on 5 litres of petrol. How far can it go on 14 litres (in km)?
37. 37.8 painters can paint a school in 28 days. How many days would 7 painters take, working at the same speed?
38. 38.A car goes 76 km on 4 litres of petrol. How far can it go on 8 litres (in km)?
39. 39.If 4 kg of rice costs ₹244, how many kg can you buy for ₹183?
40. 40.If 8 pencil boxes cost ₹184, how much do 15 pencil boxes cost (in ₹)?

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