IBPS Government Jobs Exams Numerical Ability Alligation or Mixture

How many kg of tea worth Rs. 25 per kg must be blended with 30 kg of tea worth Rs. 30 per kg so that by selling the blended variety at Rs. 30 per kg there should be gain of 10%?
A) 30 kg B) 32 kg C) 36 kg D) 42 kg E) 34 kg

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IBPS Other Question

Varun can walk a certain distance in 52 days when he rests 10 hours a day. How long will he take for twice the distance, if he walks twice as fast and rests twice as long each day?
A) 104 days B) 26 days C) 78 days D) 182 days E) 140 days An alloy contains copper and zinc in the ratio 5 : 3 and another alloy contains alluminium and copper in the ratio 8 : 5. If equal weights of both the alloys are mixed together, then the weight of copper in the resulting alloy per kg will be