Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 287 · 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 10 pens cost ₹70, how much do 13 pens cost (in ₹)?
2. 2.If 5 kg of rice costs ₹200, how many kg can you buy for ₹400?
3. 3.A car goes 100 km on 10 litres of petrol. How far can it go on 22 litres (in km)?
4. 4.7 painters can paint a school in 15 days. How many days would 21 painters take, working at the same speed?
5. 5.If 7 kites cost ₹364, how much do 14 kites cost (in ₹)?
6. 6.A car goes 168 km on 7 litres of petrol. How far can it go on 13 litres (in km)?
7. 7.A car goes 36 km on 3 litres of petrol. How far can it go on 4 litres (in km)?
8. 8.If 5 erasers cost ₹20, how much do 12 erasers cost (in ₹)?
9. 9.If 2 kg of rice costs ₹170, how many kg can you buy for ₹340?
10. 10.A car goes 76 km on 4 litres of petrol. How far can it go on 5 litres (in km)?
11. 11.If 9 pens cost ₹225, how much do 3 pens cost (in ₹)?
12. 12.A car goes 168 km on 12 litres of petrol. How far can it go on 2 litres (in km)?
13. 13.A hostel has enough food for 4 students for 17 days. How many days will the same food last for 2 students?
14. 14.A car goes 147 km on 7 litres of petrol. How far can it go on 13 litres (in km)?
15. 15.If 9 pencil boxes cost ₹54, how much do 13 pencil boxes cost (in ₹)?
16. 16.If 10 cricket balls cost ₹520, how much do 3 cricket balls cost (in ₹)?
17. 17.If 3 notebooks cost ₹21, how much do 12 notebooks cost (in ₹)?
18. 18.If 10 kites cost ₹530, how much do 17 kites cost (in ₹)?
19. 19.A car goes 34 km on 2 litres of petrol. How far can it go on 7 litres (in km)?
20. 20.If 6 cricket balls cost ₹282, how much do 20 cricket balls cost (in ₹)?
21. 21.A hostel has enough food for 2 students for 21 days. How many days will the same food last for 14 students?
22. 22.If 8 pens cost ₹320, how much do 19 pens cost (in ₹)?
23. 23.A car goes 66 km on 6 litres of petrol. How far can it go on 26 litres (in km)?
24. 24.If 4 kg of rice costs ₹88, how many kg can you buy for ₹264?
25. 25.A car goes 108 km on 9 litres of petrol. How far can it go on 24 litres (in km)?
26. 26.A car goes 120 km on 10 litres of petrol. How far can it go on 30 litres (in km)?
27. 27.If 10 notebooks cost ₹370, how much do 18 notebooks cost (in ₹)?
28. 28.A car goes 143 km on 11 litres of petrol. How far can it go on 36 litres (in km)?
29. 29.If 8 cricket balls cost ₹448, how much do 15 cricket balls cost (in ₹)?
30. 30.A car goes 147 km on 7 litres of petrol. How far can it go on 39 litres (in km)?
31. 31.10 painters can paint a school in 13 days. How many days would 13 painters take, working at the same speed?
32. 32.A hostel has enough food for 11 students for 30 days. How many days will the same food last for 22 students?
33. 33.A car goes 110 km on 10 litres of petrol. How far can it go on 28 litres (in km)?
34. 34.If 5 pens cost ₹35, how much do 10 pens cost (in ₹)?
35. 35.A car goes 126 km on 9 litres of petrol. How far can it go on 10 litres (in km)?
36. 36.A car goes 88 km on 8 litres of petrol. How far can it go on 23 litres (in km)?
37. 37.A car goes 240 km on 12 litres of petrol. How far can it go on 30 litres (in km)?
38. 38.If 3 cricket balls cost ₹135, how much do 20 cricket balls cost (in ₹)?
39. 39.If 2 erasers cost ₹70, how much do 14 erasers cost (in ₹)?
40. 40.If 3 notebooks cost ₹174, how much do 13 notebooks cost (in ₹)?

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