In 46.5 weeks, Ram raised Rs. 2,170 for science research. How much money will he raise in 30 weeks?
- ARs. 1,500
- BRs. 1,700
- CRs. 1,600
- DRs. 1,400
Solution & Step-by-step Explanation
Money raised in 46.5 weeks = Rs. 2,170
Using the unitary method, the money raised in 1 week is:
Money per week=
46.5
2170
Therefore, the money raised in 30 weeks will be:
Money raised=
46.5
2170
×30
Money raised=
465
2170×10
×30
Money raised=
465
21700
×30=
31
21700×2
Money raised=700×2=Rs. 1,400
Using the unitary method, the money raised in 1 week is:
Money per week=
46.5
2170
Therefore, the money raised in 30 weeks will be:
Money raised=
46.5
2170
×30
Money raised=
465
2170×10
×30
Money raised=
465
21700
×30=
31
21700×2
Money raised=700×2=Rs. 1,400