ibps-rrb-os1 2020 · Question 64 of 176

How many kg of rice variety 1 costing Rs.39/kg should a shopkeeper mix with 20 kg of rice variety 2 costing Rs.42 per kg so that he makes a profit of 20% on selling the mixture at Rs.48/kg?

Percentage

A10 kg
B50 kg
C5 kg IBPS RRB Scale I Officer 2020 Mains Previous Year Paper
D40 kgCorrect
E12.5 kg

Answer: D. 40 kg

Explanation

CP of mixture = (48/120) x 100 = Rs 40 Required ratio = 2:1 Required answer = 20/1 x 2 = 40 kg

Source: IBPS RRB PO (Scale 1) Officer 2020 Mains Previous Year Paper — Answer Key & Detailed Solutions (memory-based compilation, ixamBee) · memory-based

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