Comprehension and Problem Solving-Brain Teasers [CAT (Common Admission Test for IIMs) Quantitative Aptitude to Quantitative Aptitude (QA)]: Questions 1 - 1 of 1

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Question 1

Appeared in Year: 2021

Question MCQ▾

If a certain weight of an alloy of silver and copper is mixed with of pure silver, the resulting alloy will have silver by weight. If the same weight of the initial alloy is mixed with kg of another alloy which has 90% silver by weight, the resulting alloy will have 84% silver by weight. Then, the weight of the initial alloy, in kg, is

Choices

Choice (4)Response

a.

2.5

b.

c.

4

d.

Edit