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Before a battle there were the ratio of ...

Before a battle there were the ratio of captains to soldiers was 2: 7. During the war 25 captains and 100 soldiers were martyred. The new ratio of captions to soldiers became 3 : 10. What is the number of soldiers after the war?
युद्ध से पहले कैप्टन और सिपाहियों का अनुपात 2:7 था। युद्ध के दौरान और 25 कैप्टन और 100 सिपाही शहीद हुए। कैप्टन और सिपाहियों का नया अनुपात 3 : 10 हो गय।॥ युद्ध के बाद सिपाहियों की संख्या क्या होगी?

A

250

B

200

C

150

D

100

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