Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 571 · 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 72 km on 8 litres of petrol. How far can it go on 2 litres (in km)?
2. 2.If 4 kg of rice costs ₹80, how many kg can you buy for ₹200?
3. 3.A hostel has enough food for 10 students for 13 days. How many days will the same food last for 5 students?
4. 4.If 8 kg of rice costs ₹256, how many kg can you buy for ₹416?
5. 5.A hostel has enough food for 8 students for 25 days. How many days will the same food last for 5 students?
6. 6.If 4 kg of rice costs ₹136, how many kg can you buy for ₹476?
7. 7.A car goes 240 km on 10 litres of petrol. How far can it go on 40 litres (in km)?
8. 8.If 4 pencil boxes cost ₹240, how much do 10 pencil boxes cost (in ₹)?
9. 9.A hostel has enough food for 8 students for 22 days. How many days will the same food last for 11 students?
10. 10.A car goes 105 km on 7 litres of petrol. How far can it go on 32 litres (in km)?
11. 11.A car goes 160 km on 8 litres of petrol. How far can it go on 10 litres (in km)?
12. 12.A hostel has enough food for 12 students for 18 days. How many days will the same food last for 18 students?
13. 13.12 painters can paint a school in 7 days. How many days would 14 painters take, working at the same speed?
14. 14.If 4 kg of rice costs ₹300, how many kg can you buy for ₹600?
15. 15.A car goes 119 km on 7 litres of petrol. How far can it go on 13 litres (in km)?
16. 16.A hostel has enough food for 3 students for 7 days. How many days will the same food last for 7 students?
17. 17.If 12 kites cost ₹384, how much do 8 kites cost (in ₹)?
18. 18.If 3 kg of rice costs ₹132, how many kg can you buy for ₹572?
19. 19.If 5 kg of rice costs ₹165, how many kg can you buy for ₹198?
20. 20.If 4 pencil boxes cost ₹28, how much do 3 pencil boxes cost (in ₹)?
21. 21.A car goes 63 km on 3 litres of petrol. How far can it go on 8 litres (in km)?
22. 22.If 11 mangoes cost ₹55, how much do 17 mangoes cost (in ₹)?
23. 23.A car goes 44 km on 2 litres of petrol. How far can it go on 13 litres (in km)?
24. 24.4 painters can paint a school in 13 days. How many days would 2 painters take, working at the same speed?
25. 25.A car goes 99 km on 11 litres of petrol. How far can it go on 29 litres (in km)?
26. 26.A car goes 176 km on 8 litres of petrol. How far can it go on 2 litres (in km)?
27. 27.If 10 pencil boxes cost ₹170, how much do 18 pencil boxes cost (in ₹)?
28. 28.If 5 pens cost ₹80, how much do 6 pens cost (in ₹)?
29. 29.If 7 kg of rice costs ₹273, how many kg can you buy for ₹546?
30. 30.If 7 kg of rice costs ₹161, how many kg can you buy for ₹230?
31. 31.If 8 kg of rice costs ₹392, how many kg can you buy for ₹343?
32. 32.A hostel has enough food for 2 students for 5 days. How many days will the same food last for 5 students?
33. 33.If 2 kg of rice costs ₹44, how many kg can you buy for ₹132?
34. 34.If 2 kg of rice costs ₹138, how many kg can you buy for ₹621?
35. 35.If 12 mangoes cost ₹492, how much do 2 mangoes cost (in ₹)?
36. 36.A car goes 252 km on 12 litres of petrol. How far can it go on 40 litres (in km)?
37. 37.2 painters can paint a school in 6 days. How many days would 4 painters take, working at the same speed?
38. 38.7 painters can paint a school in 17 days. How many days would 17 painters take, working at the same speed?
39. 39.If 8 kg of rice costs ₹640, how many kg can you buy for ₹560?
40. 40.A hostel has enough food for 10 students for 20 days. How many days will the same food last for 5 students?

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