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Let fare for children be x
So fare for afults will be 2x
Equation = 4x + 3x = 5600
=>7x = 5600
=> x = 5600 / 7
=> x = 800
So fare for children is 800 Rs
Adult fare is 1600 Rs
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In triangle ABC, right angled at C, CD is perpendicular to AB. Prove that: CD²=AD×DB.
I know that I've to use AA test of similarity but which two angles are similar?

let the air fare of an adult is x

and the fair of 1 children be y


therefore 2(2y)+3y






therefore each child's fare is 800

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