Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 182 · 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 4 students for 22 days. How many days will the same food last for 8 students?
2. 2.A car goes 105 km on 5 litres of petrol. How far can it go on 3 litres (in km)?
3. 3.If 3 kg of rice costs ₹117, how many kg can you buy for ₹156?
4. 4.If 7 kg of rice costs ₹329, how many kg can you buy for ₹517?
5. 5.If 5 pens cost ₹70, how much do 4 pens cost (in ₹)?
6. 6.If 2 kg of rice costs ₹178, how many kg can you buy for ₹801?
7. 7.If 11 mangoes cost ₹440, how much do 19 mangoes cost (in ₹)?
8. 8.If 4 kg of rice costs ₹204, how many kg can you buy for ₹357?
9. 9.A hostel has enough food for 10 students for 8 days. How many days will the same food last for 20 students?
10. 10.If 8 notebooks cost ₹368, how much do 2 notebooks cost (in ₹)?
11. 11.If 8 mangoes cost ₹64, how much do 6 mangoes cost (in ₹)?
12. 12.A car goes 110 km on 11 litres of petrol. How far can it go on 10 litres (in km)?
13. 13.4 painters can paint a school in 19 days. How many days would 2 painters take, working at the same speed?
14. 14.If 2 kg of rice costs ₹90, how many kg can you buy for ₹270?
15. 15.A car goes 60 km on 4 litres of petrol. How far can it go on 25 litres (in km)?
16. 16.6 painters can paint a school in 29 days. How many days would 3 painters take, working at the same speed?
17. 17.If 4 mangoes cost ₹32, how much do 16 mangoes cost (in ₹)?
18. 18.If 8 kites cost ₹40, how much do 2 kites cost (in ₹)?
19. 19.A car goes 72 km on 4 litres of petrol. How far can it go on 9 litres (in km)?
20. 20.A hostel has enough food for 3 students for 24 days. How many days will the same food last for 8 students?
21. 21.If 7 pens cost ₹245, how much do 6 pens cost (in ₹)?
22. 22.If 11 cricket balls cost ₹506, how much do 15 cricket balls cost (in ₹)?
23. 23.A hostel has enough food for 10 students for 14 days. How many days will the same food last for 14 students?
24. 24.A hostel has enough food for 8 students for 28 days. How many days will the same food last for 7 students?
25. 25.If 5 mangoes cost ₹115, how much do 7 mangoes cost (in ₹)?
26. 26.If 12 bottles of juice cost ₹456, how much do 2 bottles of juice cost (in ₹)?
27. 27.4 painters can paint a school in 9 days. How many days would 2 painters take, working at the same speed?
28. 28.If 5 kg of rice costs ₹135, how many kg can you buy for ₹324?
29. 29.If 12 erasers cost ₹576, how much do 8 erasers cost (in ₹)?
30. 30.If 4 kites cost ₹128, how much do 3 kites cost (in ₹)?
31. 31.If 10 bottles of juice cost ₹410, how much do 2 bottles of juice cost (in ₹)?
32. 32.If 5 kg of rice costs ₹130, how many kg can you buy for ₹156?
33. 33.If 2 bottles of juice cost ₹108, how much do 6 bottles of juice cost (in ₹)?
34. 34.A car goes 119 km on 7 litres of petrol. How far can it go on 23 litres (in km)?
35. 35.A hostel has enough food for 10 students for 19 days. How many days will the same food last for 19 students?
36. 36.3 painters can paint a school in 24 days. How many days would 6 painters take, working at the same speed?
37. 37.A hostel has enough food for 4 students for 18 days. How many days will the same food last for 3 students?
38. 38.If 5 pens cost ₹115, how much do 3 pens cost (in ₹)?
39. 39.If 8 cricket balls cost ₹88, how much do 19 cricket balls cost (in ₹)?
40. 40.If 3 pencil boxes cost ₹12, how much do 10 pencil boxes cost (in ₹)?

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