Question 1 : Vessel A and B contain a mixture of milk and water in the ratio 4:5 and 5:1 respectively. In what ratio should quantities of mixture be taken from A and B to form a mixture in which milk to water is in the ratio 5:4?
Question 2 : In the given figure, AB ⊥ CD, AP||CD and ∠CBP = 142°. Find ∠ABP and ∠APB, respectively. <img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/UPTET%20Paper%20I/5efed2b11055d3224cc82f2e"/>
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