Quantitative Aptitude is one of the scoring sections of the bank examination. If you clear your basics and practice more and more quizzes and also follow a proper study plan, you can easily crack the exam. RBI Assistant Exam is one of the most prestigious exams in the Banking Sector. 5th August 2020 RBI Assistant Mains Quiz Based on- Mixture & Allegation, Profit & Loss and Simplification.
Q1. Two Jar contains mixture of milk and water. First jar contains 64% milk and second jar contains 26% water. In what ratio these two mixtures are mixed so that new mixture contains 68% milk.
(a) 4 : 7
(b) 6 : 5
(c) 5 : 7
(d) 3 : 2
(e) 2 : 1
Q2. There are two solutions of Sulphuric Acid (acid + water) with concentration of 50% and 80% respectively. They are mixed in a certain ratio to get a 62% sulphuric acid solution. This solution is mixed with 6 litres of water to get back 50% solution. How much of the 80% solution has been used in the entire process?
Q3. Two casks of 48 L and 42 L are filled with mixtures of wine and water, the proportions in the two casks being respectively 13 : 7 and 18 : 17. If the contents(wine and water) of the two casks be mixed and 20 L of water is added to this mixture then what will be the proportion of wine to water in the resultant solution?
(a) 21 : 31
(b) 12 : 13
(c) 13 : 12
(d) 12 : 17
(e) 31 : 21
Q4. A shopkeeper gave an additional 20 per cent concession on the reduced price after giving 30 per cent standard concession on marked price of the article. If Arun bought that article for Rs. 1120, what was the marked price of article?
(a) Rs. 3000
(b) Rs. 2400
(c) Rs. 2400
(d) Rs. 2000
(e) None of these
Q5. There is some profit when an article is sold for Rs. 720. However when the same article is sold for Rs. 420, there is some loss. If the quantum of loss is two times the quantum of profit, find the cost price of the article.
(a) Rs. 620
(b) Rs. 700
(c) Rs. 520
(d) Rs. 840
(e) Cannot be determined
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