Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 133 · 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 5 pens cost ₹235, how much do 6 pens cost (in ₹)?
2. 2.8 painters can paint a school in 18 days. How many days would 9 painters take, working at the same speed?
3. 3.If 2 notebooks cost ₹80, how much do 5 notebooks cost (in ₹)?
4. 4.A car goes 120 km on 10 litres of petrol. How far can it go on 40 litres (in km)?
5. 5.A car goes 60 km on 6 litres of petrol. How far can it go on 21 litres (in km)?
6. 6.If 5 kg of rice costs ₹115, how many kg can you buy for ₹161?
7. 7.A car goes 22 km on 2 litres of petrol. How far can it go on 21 litres (in km)?
8. 8.A hostel has enough food for 12 students for 21 days. How many days will the same food last for 14 students?
9. 9.If 6 kg of rice costs ₹144, how many kg can you buy for ₹96?
10. 10.A car goes 112 km on 8 litres of petrol. How far can it go on 16 litres (in km)?
11. 11.If 9 mangoes cost ₹90, how much do 4 mangoes cost (in ₹)?
12. 12.If 5 mangoes cost ₹80, how much do 18 mangoes cost (in ₹)?
13. 13.If 10 notebooks cost ₹280, how much do 4 notebooks cost (in ₹)?
14. 14.A car goes 120 km on 8 litres of petrol. How far can it go on 25 litres (in km)?
15. 15.If 2 kg of rice costs ₹180, how many kg can you buy for ₹990?
16. 16.If 11 notebooks cost ₹352, how much do 19 notebooks cost (in ₹)?
17. 17.A car goes 150 km on 6 litres of petrol. How far can it go on 24 litres (in km)?
18. 18.If 5 bottles of juice cost ₹185, how much do 3 bottles of juice cost (in ₹)?
19. 19.If 2 kg of rice costs ₹166, how many kg can you buy for ₹913?
20. 20.If 4 pens cost ₹184, how much do 11 pens cost (in ₹)?
21. 21.If 6 kg of rice costs ₹306, how many kg can you buy for ₹408?
22. 22.A car goes 120 km on 5 litres of petrol. How far can it go on 20 litres (in km)?
23. 23.If 4 kg of rice costs ₹88, how many kg can you buy for ₹264?
24. 24.A car goes 63 km on 3 litres of petrol. How far can it go on 34 litres (in km)?
25. 25.A hostel has enough food for 10 students for 4 days. How many days will the same food last for 8 students?
26. 26.A car goes 192 km on 8 litres of petrol. How far can it go on 9 litres (in km)?
27. 27.9 painters can paint a school in 6 days. How many days would 6 painters take, working at the same speed?
28. 28.7 painters can paint a school in 14 days. How many days would 2 painters take, working at the same speed?
29. 29.A car goes 64 km on 8 litres of petrol. How far can it go on 38 litres (in km)?
30. 30.5 painters can paint a school in 15 days. How many days would 15 painters take, working at the same speed?
31. 31.If 3 kg of rice costs ₹150, how many kg can you buy for ₹650?
32. 32.If 12 erasers cost ₹96, how much do 4 erasers cost (in ₹)?
33. 33.If 9 mangoes cost ₹180, how much do 3 mangoes cost (in ₹)?
34. 34.If 3 notebooks cost ₹15, how much do 20 notebooks cost (in ₹)?
35. 35.A car goes 135 km on 9 litres of petrol. How far can it go on 37 litres (in km)?
36. 36.A hostel has enough food for 3 students for 15 days. How many days will the same food last for 15 students?
37. 37.If 8 kg of rice costs ₹552, how many kg can you buy for ₹414?
38. 38.2 painters can paint a school in 17 days. How many days would 17 painters take, working at the same speed?
39. 39.A car goes 180 km on 10 litres of petrol. How far can it go on 4 litres (in km)?
40. 40.11 painters can paint a school in 23 days. How many days would 23 painters take, working at the same speed?

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