Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 96 · 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. 1.7 painters can paint a school in 11 days. How many days would 11 painters take, working at the same speed?
2. 2.If 11 notebooks cost ₹649, how much do 17 notebooks cost (in ₹)?
3. 3.If 11 erasers cost ₹99, how much do 18 erasers cost (in ₹)?
4. 4.If 4 pens cost ₹232, how much do 7 pens cost (in ₹)?
5. 5.A car goes 110 km on 5 litres of petrol. How far can it go on 2 litres (in km)?
6. 6.A car goes 72 km on 3 litres of petrol. How far can it go on 18 litres (in km)?
7. 7.A car goes 176 km on 11 litres of petrol. How far can it go on 22 litres (in km)?
8. 8.A car goes 63 km on 7 litres of petrol. How far can it go on 36 litres (in km)?
9. 9.A car goes 110 km on 5 litres of petrol. How far can it go on 7 litres (in km)?
10. 10.If 5 pencil boxes cost ₹300, how much do 7 pencil boxes cost (in ₹)?
11. 11.If 7 kg of rice costs ₹616, how many kg can you buy for ₹352?
12. 12.A car goes 150 km on 10 litres of petrol. How far can it go on 2 litres (in km)?
13. 13.If 2 kg of rice costs ₹56, how many kg can you buy for ₹112?
14. 14.A hostel has enough food for 8 students for 25 days. How many days will the same food last for 10 students?
15. 15.If 3 bottles of juice cost ₹150, how much do 17 bottles of juice cost (in ₹)?
16. 16.If 6 pens cost ₹72, how much do 16 pens cost (in ₹)?
17. 17.If 8 kg of rice costs ₹392, how many kg can you buy for ₹294?
18. 18.2 painters can paint a school in 7 days. How many days would 7 painters take, working at the same speed?
19. 19.If 9 kg of rice costs ₹252, how many kg can you buy for ₹336?
20. 20.If 5 bottles of juice cost ₹175, how much do 6 bottles of juice cost (in ₹)?
21. 21.If 12 pens cost ₹480, how much do 17 pens cost (in ₹)?
22. 22.A car goes 92 km on 4 litres of petrol. How far can it go on 30 litres (in km)?
23. 23.A hostel has enough food for 4 students for 28 days. How many days will the same food last for 16 students?
24. 24.7 painters can paint a school in 14 days. How many days would 14 painters take, working at the same speed?
25. 25.A car goes 154 km on 7 litres of petrol. How far can it go on 23 litres (in km)?
26. 26.A car goes 80 km on 8 litres of petrol. How far can it go on 28 litres (in km)?
27. 27.A hostel has enough food for 9 students for 26 days. How many days will the same food last for 6 students?
28. 28.3 painters can paint a school in 26 days. How many days would 2 painters take, working at the same speed?
29. 29.A hostel has enough food for 8 students for 16 days. How many days will the same food last for 4 students?
30. 30.If 6 kg of rice costs ₹402, how many kg can you buy for ₹536?
31. 31.6 painters can paint a school in 6 days. How many days would 2 painters take, working at the same speed?
32. 32.7 painters can paint a school in 17 days. How many days would 17 painters take, working at the same speed?
33. 33.If 6 kg of rice costs ₹138, how many kg can you buy for ₹69?
34. 34.If 4 bottles of juice cost ₹208, how much do 7 bottles of juice cost (in ₹)?
35. 35.A hostel has enough food for 6 students for 10 days. How many days will the same food last for 4 students?
36. 36.A car goes 80 km on 5 litres of petrol. How far can it go on 35 litres (in km)?
37. 37.A car goes 54 km on 6 litres of petrol. How far can it go on 3 litres (in km)?
38. 38.If 6 kg of rice costs ₹492, how many kg can you buy for ₹738?
39. 39.If 12 erasers cost ₹192, how much do 13 erasers cost (in ₹)?
40. 40.A car goes 80 km on 5 litres of petrol. How far can it go on 24 litres (in km)?

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