Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 6 · 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 7 kites cost ₹21, how much do 10 kites cost (in ₹)?
2. 2.If 5 notebooks cost ₹110, how much do 14 notebooks cost (in ₹)?
3. 3.A car goes 65 km on 5 litres of petrol. How far can it go on 10 litres (in km)?
4. 4.If 3 kg of rice costs ₹222, how many kg can you buy for ₹1110?
5. 5.A car goes 72 km on 9 litres of petrol. How far can it go on 40 litres (in km)?
6. 6.If 3 kg of rice costs ₹207, how many kg can you buy for ₹1035?
7. 7.A car goes 88 km on 8 litres of petrol. How far can it go on 5 litres (in km)?
8. 8.If 6 kg of rice costs ₹456, how many kg can you buy for ₹532?
9. 9.If 9 kg of rice costs ₹333, how many kg can you buy for ₹74?
10. 10.7 painters can paint a school in 10 days. How many days would 2 painters take, working at the same speed?
11. 11.If 9 erasers cost ₹45, how much do 3 erasers cost (in ₹)?
12. 12.A car goes 72 km on 9 litres of petrol. How far can it go on 24 litres (in km)?
13. 13.If 2 pens cost ₹120, how much do 10 pens cost (in ₹)?
14. 14.If 4 mangoes cost ₹96, how much do 9 mangoes cost (in ₹)?
15. 15.If 2 kg of rice costs ₹148, how many kg can you buy for ₹370?
16. 16.A hostel has enough food for 7 students for 24 days. How many days will the same food last for 3 students?
17. 17.A car goes 154 km on 11 litres of petrol. How far can it go on 12 litres (in km)?
18. 18.If 5 pencil boxes cost ₹70, how much do 12 pencil boxes cost (in ₹)?
19. 19.A car goes 18 km on 2 litres of petrol. How far can it go on 29 litres (in km)?
20. 20.If 2 pencil boxes cost ₹68, how much do 16 pencil boxes cost (in ₹)?
21. 21.If 3 kg of rice costs ₹105, how many kg can you buy for ₹210?
22. 22.If 2 pencil boxes cost ₹80, how much do 15 pencil boxes cost (in ₹)?
23. 23.A car goes 120 km on 12 litres of petrol. How far can it go on 7 litres (in km)?
24. 24.If 5 kg of rice costs ₹230, how many kg can you buy for ₹644?
25. 25.5 painters can paint a school in 21 days. How many days would 15 painters take, working at the same speed?
26. 26.If 6 cricket balls cost ₹138, how much do 11 cricket balls cost (in ₹)?
27. 27.If 10 bottles of juice cost ₹510, how much do 17 bottles of juice cost (in ₹)?
28. 28.A car goes 92 km on 4 litres of petrol. How far can it go on 21 litres (in km)?
29. 29.If 6 erasers cost ₹348, how much do 13 erasers cost (in ₹)?
30. 30.If 2 kg of rice costs ₹162, how many kg can you buy for ₹729?
31. 31.If 12 mangoes cost ₹204, how much do 16 mangoes cost (in ₹)?
32. 32.If 8 kites cost ₹80, how much do 3 kites cost (in ₹)?
33. 33.If 7 notebooks cost ₹301, how much do 11 notebooks cost (in ₹)?
34. 34.A hostel has enough food for 2 students for 15 days. How many days will the same food last for 3 students?
35. 35.9 painters can paint a school in 23 days. How many days would 23 painters take, working at the same speed?
36. 36.3 painters can paint a school in 6 days. How many days would 9 painters take, working at the same speed?
37. 37.If 8 kg of rice costs ₹312, how many kg can you buy for ₹117?
38. 38.If 2 kites cost ₹58, how much do 20 kites cost (in ₹)?
39. 39.If 5 kg of rice costs ₹425, how many kg can you buy for ₹850?
40. 40.A car goes 96 km on 4 litres of petrol. How far can it go on 15 litres (in km)?

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