Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 440 · 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.A hostel has enough food for 12 students for 21 days. How many days will the same food last for 21 students?
2. 2.If 6 kg of rice costs ₹510, how many kg can you buy for ₹1275?
3. 3.If 3 kites cost ₹24, how much do 11 kites cost (in ₹)?
4. 4.If 12 bottles of juice cost ₹588, how much do 17 bottles of juice cost (in ₹)?
5. 5.If 6 kites cost ₹36, how much do 15 kites cost (in ₹)?
6. 6.If 11 cricket balls cost ₹451, how much do 17 cricket balls cost (in ₹)?
7. 7.A car goes 100 km on 10 litres of petrol. How far can it go on 2 litres (in km)?
8. 8.A hostel has enough food for 5 students for 13 days. How many days will the same food last for 13 students?
9. 9.If 7 mangoes cost ₹413, how much do 3 mangoes cost (in ₹)?
10. 10.If 6 kg of rice costs ₹414, how many kg can you buy for ₹276?
11. 11.A car goes 88 km on 11 litres of petrol. How far can it go on 31 litres (in km)?
12. 12.A car goes 32 km on 2 litres of petrol. How far can it go on 3 litres (in km)?
13. 13.A car goes 250 km on 10 litres of petrol. How far can it go on 38 litres (in km)?
14. 14.A car goes 147 km on 7 litres of petrol. How far can it go on 8 litres (in km)?
15. 15.A car goes 176 km on 11 litres of petrol. How far can it go on 20 litres (in km)?
16. 16.If 8 erasers cost ₹368, how much do 7 erasers cost (in ₹)?
17. 17.If 3 kg of rice costs ₹93, how many kg can you buy for ₹186?
18. 18.If 5 kg of rice costs ₹135, how many kg can you buy for ₹378?
19. 19.If 5 kg of rice costs ₹340, how many kg can you buy for ₹884?
20. 20.A car goes 36 km on 3 litres of petrol. How far can it go on 10 litres (in km)?
21. 21.5 painters can paint a school in 16 days. How many days would 2 painters take, working at the same speed?
22. 22.A car goes 32 km on 2 litres of petrol. How far can it go on 9 litres (in km)?
23. 23.A car goes 60 km on 6 litres of petrol. How far can it go on 19 litres (in km)?
24. 24.A car goes 120 km on 10 litres of petrol. How far can it go on 21 litres (in km)?
25. 25.A car goes 121 km on 11 litres of petrol. How far can it go on 40 litres (in km)?
26. 26.4 painters can paint a school in 16 days. How many days would 8 painters take, working at the same speed?
27. 27.A car goes 75 km on 3 litres of petrol. How far can it go on 12 litres (in km)?
28. 28.A car goes 110 km on 10 litres of petrol. How far can it go on 20 litres (in km)?
29. 29.A hostel has enough food for 2 students for 9 days. How many days will the same food last for 3 students?
30. 30.If 10 pencil boxes cost ₹140, how much do 16 pencil boxes cost (in ₹)?
31. 31.If 6 kg of rice costs ₹294, how many kg can you buy for ₹98?
32. 32.If 8 notebooks cost ₹192, how much do 14 notebooks cost (in ₹)?
33. 33.A car goes 144 km on 8 litres of petrol. How far can it go on 34 litres (in km)?
34. 34.If 11 pencil boxes cost ₹66, how much do 2 pencil boxes cost (in ₹)?
35. 35.A car goes 240 km on 12 litres of petrol. How far can it go on 15 litres (in km)?
36. 36.2 painters can paint a school in 15 days. How many days would 15 painters take, working at the same speed?
37. 37.If 4 kg of rice costs ₹344, how many kg can you buy for ₹258?
38. 38.8 painters can paint a school in 5 days. How many days would 20 painters take, working at the same speed?
39. 39.A hostel has enough food for 8 students for 28 days. How many days will the same food last for 16 students?
40. 40.If 2 pens cost ₹108, how much do 11 pens cost (in ₹)?

Free quantitative aptitude lessons, practice and worksheets at talentjr.in/quantitative-aptitude