Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 366 · 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 ₹125, how much do 8 pens cost (in ₹)?
2. 2.If 2 kg of rice costs ₹78, how many kg can you buy for ₹117?
3. 3.If 2 pens cost ₹110, how much do 11 pens cost (in ₹)?
4. 4.If 9 kg of rice costs ₹765, how many kg can you buy for ₹510?
5. 5.3 painters can paint a school in 13 days. How many days would 13 painters take, working at the same speed?
6. 6.A hostel has enough food for 12 students for 9 days. How many days will the same food last for 4 students?
7. 7.A car goes 85 km on 5 litres of petrol. How far can it go on 14 litres (in km)?
8. 8.8 painters can paint a school in 14 days. How many days would 14 painters take, working at the same speed?
9. 9.A car goes 98 km on 7 litres of petrol. How far can it go on 21 litres (in km)?
10. 10.If 11 notebooks cost ₹209, how much do 12 notebooks cost (in ₹)?
11. 11.A hostel has enough food for 9 students for 7 days. How many days will the same food last for 3 students?
12. 12.If 3 kg of rice costs ₹60, how many kg can you buy for ₹120?
13. 13.A car goes 57 km on 3 litres of petrol. How far can it go on 10 litres (in km)?
14. 14.If 10 notebooks cost ₹570, how much do 8 notebooks cost (in ₹)?
15. 15.A hostel has enough food for 12 students for 22 days. How many days will the same food last for 22 students?
16. 16.A car goes 132 km on 12 litres of petrol. How far can it go on 21 litres (in km)?
17. 17.If 10 pencil boxes cost ₹280, how much do 14 pencil boxes cost (in ₹)?
18. 18.If 11 kites cost ₹506, how much do 16 kites cost (in ₹)?
19. 19.If 12 pens cost ₹420, how much do 10 pens cost (in ₹)?
20. 20.A car goes 18 km on 2 litres of petrol. How far can it go on 12 litres (in km)?
21. 21.If 3 pencil boxes cost ₹120, how much do 5 pencil boxes cost (in ₹)?
22. 22.A car goes 133 km on 7 litres of petrol. How far can it go on 21 litres (in km)?
23. 23.If 8 kg of rice costs ₹544, how many kg can you buy for ₹1020?
24. 24.A hostel has enough food for 5 students for 14 days. How many days will the same food last for 10 students?
25. 25.If 2 mangoes cost ₹84, how much do 14 mangoes cost (in ₹)?
26. 26.If 8 notebooks cost ₹264, how much do 9 notebooks cost (in ₹)?
27. 27.6 painters can paint a school in 24 days. How many days would 18 painters take, working at the same speed?
28. 28.If 3 kites cost ₹132, how much do 8 kites cost (in ₹)?
29. 29.If 9 kg of rice costs ₹198, how many kg can you buy for ₹66?
30. 30.A car goes 153 km on 9 litres of petrol. How far can it go on 25 litres (in km)?
31. 31.If 12 pencil boxes cost ₹612, how much do 3 pencil boxes cost (in ₹)?
32. 32.A car goes 50 km on 5 litres of petrol. How far can it go on 33 litres (in km)?
33. 33.A car goes 152 km on 8 litres of petrol. How far can it go on 35 litres (in km)?
34. 34.If 8 pens cost ₹232, how much do 14 pens cost (in ₹)?
35. 35.A car goes 80 km on 5 litres of petrol. How far can it go on 28 litres (in km)?
36. 36.A car goes 24 km on 3 litres of petrol. How far can it go on 20 litres (in km)?
37. 37.If 8 kg of rice costs ₹192, how many kg can you buy for ₹72?
38. 38.If 9 kg of rice costs ₹612, how many kg can you buy for ₹952?
39. 39.A car goes 90 km on 9 litres of petrol. How far can it go on 33 litres (in km)?
40. 40.A car goes 125 km on 5 litres of petrol. How far can it go on 25 litres (in km)?

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