Ram, Shyam and Kamal together starts a business in partnership. The ratio of their capitals is 3 : 4 : 7. If their annual profit be Rs.21000, what will be Kamal's share in this profit?

A) Rs.12500

B) Rs.10500

C) Rs.15000

D) Rs. 10000

Correct answer:
B) Rs.10500

Description for Correct answer:
Let Ram's share= 3x
Shyam's share = 4x
Kamal's share = 7x

According to the question,
3x + 4x +7x = 21000

14x = 21000

X = (21000/14) = 1500

Kamal's share = 7x = 7 X 1500
=Rs.10500


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