A1 A2 and A3 enter into a partnership in the ratio 7 2 4 3 6 5 After 4 months A1 increases his share...........

Quantitative Aptitude ( CCS) Partnership

A1, A2 and A3 enter into a partnership in the ratio 7/2 : 4/3 : 6/5 . After 4 months, A1 increases his share by 50%. If the total profit at the end of one year be Rs. 21,600, then A3's share in the profit is ?

2100

2400

3600

4000

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Explanation:

Ratio of initial investments = 7/2 : 4/3 : 6/5
= 105 : 40 : 36.
Let the initial investments be 105x, 40x and 36x.
=> A1 : A2 : A3 = 105x x 4 + 150/100 x 105x x 8 : (40x x 12) : (36x x 12)
= 1680x : 480x : 432x
= 35 : 10 : 9.
Hence, A2's share = Rs. 21600 x 9/54
= Rs. 3600.