Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 58 · 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 car goes 84 km on 7 litres of petrol. How far can it go on 26 litres (in km)?
2. 2.A car goes 140 km on 7 litres of petrol. How far can it go on 3 litres (in km)?
3. 3.A car goes 66 km on 3 litres of petrol. How far can it go on 2 litres (in km)?
4. 4.If 7 mangoes cost ₹308, how much do 2 mangoes cost (in ₹)?
5. 5.A car goes 84 km on 7 litres of petrol. How far can it go on 36 litres (in km)?
6. 6.If 4 kg of rice costs ₹232, how many kg can you buy for ₹174?
7. 7.If 4 pencil boxes cost ₹148, how much do 20 pencil boxes cost (in ₹)?
8. 8.If 7 mangoes cost ₹196, how much do 10 mangoes cost (in ₹)?
9. 9.4 painters can paint a school in 7 days. How many days would 2 painters take, working at the same speed?
10. 10.If 8 erasers cost ₹392, how much do 10 erasers cost (in ₹)?
11. 11.If 5 pens cost ₹245, how much do 13 pens cost (in ₹)?
12. 12.If 6 kg of rice costs ₹234, how many kg can you buy for ₹117?
13. 13.4 painters can paint a school in 4 days. How many days would 2 painters take, working at the same speed?
14. 14.If 8 mangoes cost ₹48, how much do 3 mangoes cost (in ₹)?
15. 15.A car goes 100 km on 10 litres of petrol. How far can it go on 27 litres (in km)?
16. 16.If 2 kg of rice costs ₹106, how many kg can you buy for ₹265?
17. 17.A car goes 130 km on 10 litres of petrol. How far can it go on 24 litres (in km)?
18. 18.8 painters can paint a school in 16 days. How many days would 16 painters take, working at the same speed?
19. 19.A hostel has enough food for 6 students for 29 days. How many days will the same food last for 3 students?
20. 20.A hostel has enough food for 12 students for 28 days. How many days will the same food last for 7 students?
21. 21.If 8 kg of rice costs ₹480, how many kg can you buy for ₹720?
22. 22.7 painters can paint a school in 21 days. How many days would 21 painters take, working at the same speed?
23. 23.7 painters can paint a school in 30 days. How many days would 14 painters take, working at the same speed?
24. 24.A car goes 95 km on 5 litres of petrol. How far can it go on 25 litres (in km)?
25. 25.A hostel has enough food for 6 students for 5 days. How many days will the same food last for 15 students?
26. 26.If 5 kg of rice costs ₹200, how many kg can you buy for ₹560?
27. 27.If 8 kites cost ₹408, how much do 17 kites cost (in ₹)?
28. 28.A car goes 60 km on 4 litres of petrol. How far can it go on 13 litres (in km)?
29. 29.A car goes 54 km on 3 litres of petrol. How far can it go on 10 litres (in km)?
30. 30.If 4 kg of rice costs ₹184, how many kg can you buy for ₹230?
31. 31.A car goes 63 km on 3 litres of petrol. How far can it go on 18 litres (in km)?
32. 32.A hostel has enough food for 2 students for 15 days. How many days will the same food last for 15 students?
33. 33.A hostel has enough food for 4 students for 6 days. How many days will the same food last for 2 students?
34. 34.If 4 pens cost ₹212, how much do 3 pens cost (in ₹)?
35. 35.A hostel has enough food for 10 students for 23 days. How many days will the same food last for 5 students?
36. 36.If 10 mangoes cost ₹340, how much do 17 mangoes cost (in ₹)?
37. 37.A car goes 130 km on 10 litres of petrol. How far can it go on 12 litres (in km)?
38. 38.If 4 cricket balls cost ₹196, how much do 18 cricket balls cost (in ₹)?
39. 39.A car goes 190 km on 10 litres of petrol. How far can it go on 25 litres (in km)?
40. 40.A car goes 187 km on 11 litres of petrol. How far can it go on 14 litres (in km)?

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