Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 191 · 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 3 notebooks cost ₹102, how much do 17 notebooks cost (in ₹)?
2. 2.If 4 kg of rice costs ₹264, how many kg can you buy for ₹924?
3. 3.If 4 kg of rice costs ₹300, how many kg can you buy for ₹525?
4. 4.If 11 pens cost ₹99, how much do 10 pens cost (in ₹)?
5. 5.If 10 erasers cost ₹280, how much do 19 erasers cost (in ₹)?
6. 6.If 8 pens cost ₹48, how much do 4 pens cost (in ₹)?
7. 7.If 7 kg of rice costs ₹266, how many kg can you buy for ₹570?
8. 8.If 4 pens cost ₹136, how much do 19 pens cost (in ₹)?
9. 9.If 5 kg of rice costs ₹205, how many kg can you buy for ₹451?
10. 10.12 painters can paint a school in 24 days. How many days would 9 painters take, working at the same speed?
11. 11.12 painters can paint a school in 5 days. How many days would 15 painters take, working at the same speed?
12. 12.If 7 kg of rice costs ₹217, how many kg can you buy for ₹62?
13. 13.If 7 kg of rice costs ₹602, how many kg can you buy for ₹774?
14. 14.2 painters can paint a school in 19 days. How many days would 19 painters take, working at the same speed?
15. 15.If 4 mangoes cost ₹140, how much do 11 mangoes cost (in ₹)?
16. 16.If 8 bottles of juice cost ₹208, how much do 14 bottles of juice cost (in ₹)?
17. 17.If 12 pencil boxes cost ₹696, how much do 3 pencil boxes cost (in ₹)?
18. 18.A hostel has enough food for 10 students for 24 days. How many days will the same food last for 16 students?
19. 19.A hostel has enough food for 2 students for 4 days. How many days will the same food last for 4 students?
20. 20.If 7 kg of rice costs ₹350, how many kg can you buy for ₹700?
21. 21.If 4 bottles of juice cost ₹232, how much do 3 bottles of juice cost (in ₹)?
22. 22.A car goes 64 km on 8 litres of petrol. How far can it go on 27 litres (in km)?
23. 23.A hostel has enough food for 4 students for 10 days. How many days will the same food last for 20 students?
24. 24.If 4 pens cost ₹188, how much do 2 pens cost (in ₹)?
25. 25.A car goes 44 km on 2 litres of petrol. How far can it go on 11 litres (in km)?
26. 26.A car goes 154 km on 11 litres of petrol. How far can it go on 16 litres (in km)?
27. 27.If 9 kg of rice costs ₹396, how many kg can you buy for ₹88?
28. 28.If 4 kg of rice costs ₹264, how many kg can you buy for ₹990?
29. 29.If 2 notebooks cost ₹118, how much do 4 notebooks cost (in ₹)?
30. 30.If 4 pencil boxes cost ₹152, how much do 15 pencil boxes cost (in ₹)?
31. 31.If 9 mangoes cost ₹306, how much do 15 mangoes cost (in ₹)?
32. 32.A car goes 18 km on 2 litres of petrol. How far can it go on 17 litres (in km)?
33. 33.A car goes 40 km on 5 litres of petrol. How far can it go on 28 litres (in km)?
34. 34.If 12 kites cost ₹468, how much do 17 kites cost (in ₹)?
35. 35.12 painters can paint a school in 18 days. How many days would 24 painters take, working at the same speed?
36. 36.If 8 kites cost ₹88, how much do 12 kites cost (in ₹)?
37. 37.If 7 notebooks cost ₹133, how much do 19 notebooks cost (in ₹)?
38. 38.If 8 pencil boxes cost ₹352, how much do 16 pencil boxes cost (in ₹)?
39. 39.8 painters can paint a school in 13 days. How many days would 2 painters take, working at the same speed?
40. 40.A car goes 190 km on 10 litres of petrol. How far can it go on 29 litres (in km)?

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